Babel Fry's Planet Word


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LineFromTo

Hello.

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You know, just saying that one word is one of the most complex and extraordinary operations we know.

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70 muscles and half a billion brain cells go into it.

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What's more, pretty much anyone who can speak English over the age of two

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can do it without even having to think.

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The story of language is surely one of the greatest stories we have.

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In this series, I'm going to explore language

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in all its amazing complexity, variety and ingenuity.

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Our species perhaps could live together without language

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but it wouldn't be what we call the human species.

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'I'm going to try to understand how we learn it,

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'how we write it...'

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Oh, my goodness. This is magical!

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'..how we sometimes lose it...'

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Oh, my Lord!

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'..how it defines us to the very core of our being...'

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Ba, ba-ba-da-ba! Ra-ba-dum-bum-ba-dum.

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'..why it can make us laugh and cry and tear our hair out

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'or inspire us.'

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To sleep...no more.

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'It's what I treasure above all else.

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'It is what makes me ME.'

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In this programme, I'm going to take you on a journey

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to find out why we are the only species to have developed

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this miraculous gift of language.

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We'll see the individual miracle of how we acquire language at an early age...

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..and celebrate language as one of the most marvellous tools humanity has.

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A continual process of innovation and creation.

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HE SPEAKS KLINGON

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That really hurts, actually.

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To begin my exploration of language,

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I've come here to north-east Africa,

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close to where our species first evolved.

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There are around 7,000 languages in use on our planet today,

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some spoken by a mere handful of people, others by more than a billion.

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It's a surprisingly short time - only about 50,000 years -

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since mankind graduated from uggs and grunts and growls

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into a linguistic flowering.

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TRANSLATION:

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These are the Turkana, a pastoral nomad tribe

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who are about as far away from me and my tribe as you could find.

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But one thing that I do share with them is language.

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Turkana is as sophisticated and complicated a tongue

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as ancient Greek, and although I can't understand a word,

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it actually works much the same as English does.

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THEY GIGGLE

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There are nouns to name things,

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adjectives to describe them

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and verbs to explain

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what you can do with them.

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THEY SING IN TURKANA

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Every language provides an amazingly rich and adaptable set of tools

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that mankind shares the world over -

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and which every Turkana child imbibes with their mother's milk.

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And how old is a baby when they start to speak?

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THEY SPEAK IN TURKANA

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Two years?

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Yeah, two years.

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That means winter, summer. Winter, summer.

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-I see, winter, summer. Two winters, two summers.

-Yeah.

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Those are the first words. "Father, mother." It's the same everywhere.

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What's really amazing is that these children,

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even the smallest of them, within a very short space of time

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are able to grasp the full complexities and all the phonetics

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and all the metaphors and all the remarkable depths that the Turkana language is capable of.

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It's no more effort for them to acquire a full language

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than it is for them to grow hair.

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It just happens,

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and yet it's the most complex piece of brain processing

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that we know of on the planet.

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It's a kind of miracle.

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Miracle. You are a miracle.

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All over the world,

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from the cradle of man in East Africa to a hutong in China,

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this same miraculous process takes place over the course of just a few years.

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THEY BABBLE

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This is Ruby, who lives in London.

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Ruby.

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Ruby is 15 months old and over the next year,

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we'll be tracking her development from umms and ahs to recognisable speech.

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Say "ta".

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But how do we learn language?

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And what exactly is the difference between language and communication?

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After all, the natural world is an absolute cacophony of communication.

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Birds singing to greet the dawn,

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meerkats whistling to each other to warn off predators.

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Elephants trumpeting to attract a mate,

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dolphins clicking to point out food.

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The closer you get to us humans on the evolutionary tree,

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the more sophisticated their communication seems to become.

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Monkeys have a whole grammar of whoops, howls and calls

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that signal everything from fear to joy to love.

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But it's still a long way from this to language as our species knows it.

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It's not that we haven't looked for an amazing talking ape,

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it's just that so far we haven't found one.

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It's so closely related and yet so completely different.

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I think it is language that's the thing that's most different about us.

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If I trained hard, I probably could bounce from tree to tree,

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but you could train all your life and you could never say,

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"Betty had a bit of bitter butter, put it in her batter and made her batter bitter,

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"then took a bit of better butter and put it in her bitter batter and made her bitter batter better."

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If you could, you'd be the wonder of the age.

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So how did we manage to develop language,

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when other primates have not?

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I've come to the Max Planck Institute for Evolutionary Biology in Leipzig,

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where they study a number of large primates.

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I'm here to meet one of the world's foremost evolutionary linguists,

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Michael Tomasello.

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There's a general assumption that we all have

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that language is one of the things that separates human beings from all other animals,

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but that maybe animals like the great apes, our closest relatives, with whom we share so much DNA,

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are sort of on a continuum on the way to language.

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That maybe they can be taught language.

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Does your research show that any of this is likely?

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Well, in evolution, everything is on a continuum

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but they're a pretty far step away on that continuum, I would say.

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So their vocalisations are pretty hard wired

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and before you can get to something like language,

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you have to be able to produce sounds when you want to and not when you don't.

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So, if food is coming, they make this noise

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or if a predator is coming, they make that noise.

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They're very much tied to their emotions.

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The vocalisations go with emotional states.

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If they're frightened, they scream.

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If they're excited about food, they hoot.

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If they're grieving someone after a long time,

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they give a kind of submissive pant-grunt.

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And so their vocalisations are fairly stereotypical,

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with only a little bit of flexibility.

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Well, no-one can doubt that animals communicate.

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You can see our closest cousins here - primates like us -

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communicating like Billy-o in all kinds of ways.

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But I don't think we can call that language.

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One of the problems they face - even sophisticated primates -

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is that they simply don't have the mechanical apparatus necessary for speech.

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They don't have the control over breathing,

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the complex facial muscles that allow such extraordinary sounds

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that we can make, and I'm making now,

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though goodness knows, they can try and compensate.

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Nor do they have the larynx or vocal cords in the right position for speech,

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but they can make signs.

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Maybe sign language is possible amongst primates. That's worth thinking about, surely. Eh?

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You can't JUST fart, surely. That's better!

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Since the 1960s, there have been numerous attempts to do just that -

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trying to teach apes language using sign language.

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Perhaps the most famous of these experiments

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was conducted at Columbia University, where a chimpanzee,

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cheekily named Nim Chimpsky -

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a pun on the great linguist Noam Chomsky -

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was brought up like a human child

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in an attempt to mirror a human child's linguistic development.

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Nim became quite adept at signing,

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but never grasped how to use grammar.

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Around the same time, a three-year-old chimp named Lana

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was the subject of an experiment in Atlanta.

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-REPORTER:

-Lana lives in a transparent plastic cage with a computer.

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She operates the machine through a language of symbols.

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The symbols have to be pressed in a specific order for the desired result to be achieved.

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"Please, machine, give piece of apple, full stop."

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Although this communication seems sophisticated,

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it's not using language in the way that we do.

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Chimps have the ability to construct very basic sentences,

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but they don't initiate conversations.

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There is no linguistic creativity.

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"Please, machine, give chocolate, full stop."

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They're doing it only to request things.

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They're doing it imperatively,

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or in response to some demand from them,

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and not with one another in their natural state.

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Pointing, for them, is not about sharing information as much as it is about getting what you want.

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So, what is your best guess, based on your research,

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as to how human beings separated?

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Why and when they acquired this difference,

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this ability to project their personality on to their fellows,

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to co-operate and use language as a social, co-operative medium

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in a way quite different from others?

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I think the initial step was that we ended up

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having to collaborate in order to produce food.

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Something in the ecology changed that meant

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that we had to put our heads together to be able to acquire food.

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Working together towards a common goal

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means we have to be co-operative in sharing the food at the end,

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we have to co-ordinate our movements when we do that

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and it puts pressure on for communication,

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because I think the first major function of uniquely human communication

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was to co-ordinate collaborative activities.

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For simpler types of hunting, gestures and grunts may suffice -

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but the pursuit of more elusive quarry demanded a more complex system of communication.

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When the ancestors of these Wauja of the Xingu River in Brazil

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first decided to hunt some alligators,

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the whole village needed to work together to catch their prey.

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So, somewhere along the line,

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cries and grunts turned into words and sentences.

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Clearer communication brought other benefits.

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Increased efficiency created more free time to spend together as a community.

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As language blossomed, experiences could be shared and stories told.

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TRANSLATION:

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So language gave us the power to hunt ever more efficiently and with greater co-operation,

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but it also granted us completely unseen new benefits.

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We were able to talk about the past

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and to project our lives into the future.

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This transmission of knowledge across the generations

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is what gave us, ultimately, civilisation itself.

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Language became the foundation of human society and culture

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and for me, thinking about it, using it, playing with it,

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has always been one of the greatest passions of my life.

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-To you, language is more than a means of communication?

-Of course it is, of course it is,

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of course it is. Language is my mother, my father, my husband, my brother,

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my sister, my whore, my mistress, my checkout girl.

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Language is a complimentary moist lemon-scented cleansing square,

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or handy freshen-up wipette.

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Language is the breath of God.

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If our changing environment first forced us to learn language,

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what did that language then do to us?

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Did it change us physiologically?

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Elsewhere in Leipzig's Max Planck Institute,

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leading geneticist Dr Wolfgang Enard is unravelling the mysteries of the human genome.

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His work is providing some tantalising clues

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as to how our brains became hard-wired for language.

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Wolfgang, one of the most important things that science can discover is where speech comes from.

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Where this extraordinary ability of human beings to have evolved

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and to process language - the thing that marks us out perhaps more than

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anything else from other animals - where it comes from.

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There are all kinds of theories, but a recent addition to those theories

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has been this mysterious two-letter gene difference

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that you and your colleagues have discovered.

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-Can you tell me about it? It's called FOXPT - is that right?

-FOXP2.

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Yes, that's how gene names are. They are strange letters and numbers.

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FOXP2 is currently the biggest foot we have in this door.

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What the genetic make-up is and how we evolved language and how speech, at least, functions.

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The FOXP2 gene is what's called a forkhead box protein,

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found on human chromosome 7.

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All mammals have it and, in fact,

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there are only two amino acids different between ours and the chimps'

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and just three between us and mice.

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Its connection to language was realised when it was discovered

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that humans with a mutation in the gene can have extreme speech disorders.

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We need to somehow study that and the clue to that -

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or the only possibility we really have to study that - is to look in mice.

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If you can make mice that have the human version of the FOXP2 gene,

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and then see how they compare to a normal mouse. Litter mates.

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-These are pups that have the gene in?

-Yes.

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So they... They carry the human version of FOXP2.

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Mice can have litters every few months,

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so the study effectively follows an evolutionary process on fast forward.

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By closely monitoring these little creatures' squeals and squeaks,

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Enard is already spotting some small but significant changes.

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They have some sudden features, especially in their brain,

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but also in their vocalisation.

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Really?

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Slight differences and we hope these slight differences give us some clue

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to where and what actually changed in human FOXP2 evolution.

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And you would hope, of course, to discover not just new sound waves

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or new frequencies at which they're communicating,

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but maybe even an effect in the communication,

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which is to say quicker mating or passing of news of food,

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or who knows? Or is that being far too optimistic about the possibilities?

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I think that would be asking too much. The mouse would not start talking.

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-They're not going from squeaking to speaking.

-They're still a mouse.

-Exactly.

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So sadly, despite the fact that Enard's test subjects have been dubbed "the singing mice,"

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there doesn't seem to be any chance they will evolve into something like these old friends.

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# We will wash it, we will splosh it

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# Bring the bucket and mop, mop, mop

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# We will dust it, we will brush it

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# We will polish its top, top, top

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# We will polish its top, top, top. #

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-Do you think FOXP2 has more secrets to give up for you?

-Absolutely.

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I mean, er, we understand so little in terms of what it really does

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because, after all, the brain is a pretty complex organ.

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How certain molecular changes relate to physiological changes

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in the brain, behavioural changes, it is a hard problem.

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'Of course, scientifically appealing and revealing as it might be,

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'to experiment with FOXP2 on primates would be ethically unthinkable.

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'But that hasn't stopped us imagining what communicating with our closest cousins might be like.'

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-Getting the hang of it. Mind the banisters, son.

-I can't hold it, Dad.

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Don't worry, son. I've shifted more pianos than you've had hot dinners.

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Coo-ee. Coo-ee, Mr Shifter. Light refreshment?

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-Thank you most kindly, madam.

-Oh, my!

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One way of shifting it.

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-Dad, do you know the piano's on my foot?

-You hum it, son, I'll play it.

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Human.

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Chimp.

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Mm... Mouse.

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And...

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human.

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If only it were that simple.

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But we are, it seems, beginning to unlock some of the mystery.

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A few misplaced atoms on chromosome 7 was probably part of it,

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causing some improved communication during hunting,

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which led to a better diet so that those who had the gene had more children.

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But exactly when and where humankind first started to speak,

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we'll never know.

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But we certainly did learn to speak and, frankly, ever since then,

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we've never shut up.

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As haven't you, I notice. Yes.

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But absolutely none of that would have been possible without this exquisite thing -

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this glorious three pounds of mushy grey matter

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which differentiates us from all other animals.

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The human brain.

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With this cauliflower-walnut-like mass containing something like 100 billion neurons,

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we're able to think our thoughts, dream our dreams,

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dredge the memory banks, to translate them into words

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and then get our bodies actually to speak them.

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The strange thing is, we know more about the origins and workings of the universe

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than we do about the human brain.

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It's mankind's final frontier.

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'So what do we actually know about this language-producing machine between our ears?

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'I'm off to have a delve into my own brain.

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'At the University College London Centre for Neuroimaging,

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'psychologists, brain boxes and neurolinguists

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'have the very latest kit to look into the grey matter.'

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-Ah, this looks like a little office.

-Control room.

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It's through there, right? Oh, yes.

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Yes, I've seen these on House and things like that.

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'Dr Joe Devlin and Professor Cathy Price are clinical psycholinguists,

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'whose work is focused on how language works in the brain -

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'specialising in how strokes affect language ability.'

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OK.

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'They're going to have my brain scanned by MRI,

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'the magnetic resonance imaging technique that allows scientists

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'to see which parts of the brain are working, lighting up areas which are being stimulated -

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'in this case, while I'm speaking.'

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Magnetic resonance imaging.

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It's what I'm undergoing even as I speak.

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An extraordinary technology which allows one to view

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areas of the brain and the activity which they undergo

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when performing certain tasks,

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such as this rather self-reflexive one of describing MRI.

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'Professor Price has now analysed my scan results.'

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This is your brain here and this is a model of the brain,

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where we've superimposed a summary of the activations during different conditions.

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It doesn't matter where the human being is brought up

0:22:540:22:56

or how they have learned to communicate.

0:22:560:22:59

The same set of regions are involved.

0:22:590:23:01

It's like looking at bodies.

0:23:010:23:04

They're all made up of the same components.

0:23:040:23:07

Anyone who learns to play the piano will be taught to do it

0:23:070:23:11

the same way, to use the same set of instruments.

0:23:110:23:15

'When it comes to understanding exactly how our brains work in the language process,

0:23:150:23:20

'we are still in the neurological equivalent of the dark ages.

0:23:200:23:24

'But looking at the images, I can't help but wonder at how much of my brain is involved in it.

0:23:260:23:31

'Is my grey matter saturated with language?'

0:23:310:23:34

Language uses most of our brain

0:23:340:23:36

because it is integrating all of our sensory sources,

0:23:360:23:40

all the different types of memory that we can have

0:23:400:23:43

and then co-ordinating how we respond to it.

0:23:430:23:45

And then everything we do is then monitored by language,

0:23:450:23:50

so language then becomes an integral part of our human nature.

0:23:500:23:55

'I do feel that language is what I am,

0:23:560:23:59

'so what happened to the writer Robert McCrum

0:23:590:24:02

'is just the sort of thing I would fear most.

0:24:020:24:05

'15 years ago, a stroke left Robert unable to walk or talk.

0:24:050:24:10

'Language lived on inside him, but he could not express it.'

0:24:100:24:14

-I had what's called a right-side haemorrhagic infarct.

-Goodness me.

0:24:140:24:19

Which is quite a bad one,

0:24:190:24:21

and I was paralysed all the way down my left side.

0:24:210:24:26

The right goes to left in the brain,

0:24:260:24:28

so I was paralysed and couldn't stand or do anything.

0:24:280:24:31

I was completely poleaxed. The stroke took place in what's called the basal ganglia.

0:24:310:24:36

It's very deep in the brain. But I did have language, and never lost...

0:24:360:24:41

I couldn't speak, cos my mouth was all...

0:24:410:24:44

-So the language was in your head?

-The language was in my head but the face was frozen, or half-frozen.

0:24:440:24:49

There was a nervous two or three months

0:24:490:24:52

-when I wasn't sure what I was going to get back.

-Right.

0:24:520:24:55

'As Robert recuperated, his brain did an extraordinary thing.

0:24:570:25:01

'New parts of it took over to replace the burnt-out ones.

0:25:010:25:04

'It rewired itself.

0:25:040:25:06

'And although it's not quite as easy as before,

0:25:060:25:09

'Robert is now able once again physically to verbalise his thoughts.

0:25:090:25:13

'It's now believed that somewhere between 50 and 80% of the brain

0:25:130:25:16

'is involved in language processes.'

0:25:160:25:19

Gradually, it's got better.

0:25:190:25:21

Even now, when I'm speaking to you I still have to make an effort.

0:25:210:25:25

-There's a greater amount of conscious production?

-Absolutely.

0:25:250:25:29

So it's like someone who has to walk by remembering how to use...

0:25:290:25:32

Have to remember to articulate clearly and not to speak too quickly

0:25:320:25:36

and I have a slight - you probably didn't get this or see this -

0:25:360:25:39

but there's probably a slight stammer, particularly if I'm nervous.

0:25:390:25:43

Tiny things.

0:25:430:25:44

So language is clearly integral to being human.

0:25:440:25:48

It's hard-wired into us at a genetic level,

0:25:480:25:51

utilising every part of the brain.

0:25:510:25:53

Indeed, the brain will rewire itself just to keep us speaking.

0:25:530:25:57

But how intrinsic - how automatic - is language?

0:25:570:26:00

Is it like eating and sleeping or is it, to some extent, a learned skill?

0:26:000:26:05

It's really a kind of nature-versus-nurture question.

0:26:050:26:09

The kind of question that has beguiled and fascinated scientists and philosophers since time began.

0:26:090:26:15

It's not often that nature affords us an opportunity to investigate.

0:26:150:26:19

In the midst of the craziness of the French Revolution,

0:26:270:26:31

a young boy was discovered in the forests of the south-eastern Massif Central,

0:26:310:26:36

one of the wildest and least inhabited regions in Europe.

0:26:360:26:40

It appeared that the boy had been living alone,

0:26:400:26:44

and like an animal, for some years.

0:26:440:26:47

Feral children have fascinated philosophers for centuries,

0:26:570:27:01

offering a window into human nature untainted by society's strictures.

0:27:010:27:08

And in doing so, revealing how language might be formed.

0:27:080:27:13

Finding a real-life feral child was nothing short of sensational.

0:27:140:27:18

He was captured and ended up in Paris

0:27:240:27:27

under the care of the innovative doctor Jean Marc Itard,

0:27:270:27:30

who was working at the recently established Institute for Deaf Mutes.

0:27:300:27:35

The boy, whom they named Victor,

0:27:360:27:38

having experienced almost nothing of society and no education,

0:27:380:27:43

was considered something of a blank slate.

0:27:430:27:46

Victor?

0:27:460:27:47

Tu veux un peu de lait? Du lait?

0:27:480:27:51

Most significantly, he was unable to speak, suggesting that language

0:27:510:27:56

is not just genetic - it needs to be learned from others.

0:27:560:28:00

Doucement, doucement. Pas si vite, pas si vite.

0:28:000:28:03

For the next five years, Itard devoted himself to Victor.

0:28:050:28:09

He taught him how to eat, how to use the toilet,

0:28:090:28:11

how to restrain his animal urges,

0:28:110:28:14

in particular with the female inmates once he had reached puberty.

0:28:140:28:18

And of course, how to speak French.

0:28:180:28:20

Victor, Victor.

0:28:200:28:23

Va chercher la plume.

0:28:230:28:24

Va chercher la plume.

0:28:240:28:26

Victor's vocal cords, like any muscle unused to exercise, needed training.

0:28:290:28:35

Just as a baby learns to babble,

0:28:350:28:37

so Victor started to learn to articulate sounds.

0:28:370:28:42

Mar...

0:28:430:28:44

Mar-teau. Mar-teau. Mar-teau.

0:28:440:28:48

..teau.

0:28:480:28:50

Tres bien. Prends le pomme de terre.

0:28:500:28:52

Doucement, doucement. Pas si vite.

0:28:540:28:56

Le retrouve. Fort, comme ca. Direct. Encore.

0:28:560:28:59

Despite remaining in Itard's care until his death aged 42,

0:28:590:29:04

Victor never learned to talk.

0:29:040:29:08

The reasons why were never established.

0:29:080:29:10

Perhaps it was a congenital defect or psychological trauma,

0:29:100:29:15

or perhaps Victor simply started to learn too late.

0:29:150:29:18

Oui. Tres bien, tres bien.

0:29:200:29:21

The trouble is, cases like Victor make for messy scientific study

0:29:210:29:24

because, by definition, with all feral children their backgrounds are unclear.

0:29:240:29:29

What seems certain is that there is a window for language acquisition,

0:29:290:29:33

which closes round about early puberty.

0:29:330:29:35

Then it's much more difficult to acquire language.

0:29:350:29:38

Of course we do, as we often learn foreign languages

0:29:380:29:42

but, as most of us can testify,

0:29:420:29:44

it becomes a lot more difficult as the brain loses plasticity.

0:29:440:29:48

One thing, though, is certain - by the age of five,

0:29:480:29:50

most of us will have acquired the gift of language.

0:29:500:29:54

To study this magical process, Dr Deb Roy of the Massachusetts Institute of Technology

0:29:570:30:02

had cameras installed throughout his house.

0:30:020:30:06

For three years, Dr Roy filmed his son as he began to talk.

0:30:060:30:11

WOMAN: OK, water. Water.

0:30:110:30:14

Dr Roy's son was right on schedule.

0:30:160:30:19

At first, he spoke in simple phonemes -

0:30:190:30:21

the "wahs" and "gahs".

0:30:210:30:24

By 18 months, he had progressed to words and phrases.

0:30:240:30:28

After 24 months, like most other children,

0:30:320:30:36

he was acquiring ten new words a day.

0:30:360:30:40

And how is Ruby, the little girl we met earlier in the film,

0:30:450:30:48

how is she doing?

0:30:480:30:50

Hello.

0:30:510:30:53

RUBY: Come in.

0:30:530:30:55

HE LAUGHS

0:30:550:30:56

-Who's that? Who said that noise?

-Poo.

0:30:560:31:00

RUBY SPEAKS IN DISTANCE

0:31:000:31:04

It's a mixture of melody...

0:31:040:31:07

RUBY CONTINUES

0:31:070:31:10

HE LAUGHS

0:31:100:31:12

-I've a horrible feeling my first word might even have been "sorry".

-Baby's chair.

0:31:120:31:16

-Baby's chair.

-Baby chair.

0:31:160:31:20

Baby chair. That's exactly right.

0:31:200:31:22

There is the baby's chair and both the babies are on the chair now.

0:31:220:31:28

Today is actually her second birthday, so quite literally she is two.

0:31:280:31:32

And she's not your first child.

0:31:330:31:36

So you've had the opportunity to observe children learning,

0:31:360:31:40

acquiring - as I believe the technical phrase is - language before.

0:31:400:31:45

-Yes.

-And I suppose you are probably more relaxed by the time it's the third one.

0:31:450:31:51

Well, yes, and also it's more funny,

0:31:510:31:53

because you kind of make it more of a laugh rather than...

0:31:530:31:56

With your first, you're slightly watching what everyone else's kids are doing -

0:31:560:32:01

to see when their language is coming, is mine advanced, is mine behind?

0:32:010:32:06

Whereas with this one, it doesn't matter.

0:32:060:32:09

You know it will come whenever she's ready.

0:32:090:32:11

And she's got her siblings to help her.

0:32:110:32:14

Well, yes, and to be quite annoying.

0:32:140:32:16

Because they are always trying to get her to say all the bad stuff.

0:32:160:32:19

Of course they are.

0:32:190:32:21

Which is great, but it means she's not necessarily learning the words you want her to learn.

0:32:210:32:26

My apple, thank you.

0:32:260:32:29

-Apple.

-Apple. Exactly.

0:32:290:32:33

'From here on in, Ruby's vocabulary grows day by day.'

0:32:330:32:37

SHE CHUCKLES Bye-bye.

0:32:380:32:40

Bye-bye.

0:32:400:32:42

Hello.

0:32:420:32:44

Hello.

0:32:440:32:46

SHE BLOWS A RASPBERRY

0:32:460:32:48

-I...

-I...

0:32:480:32:49

-..am...

-..am...

0:32:490:32:51

-..a...

-..a...

0:32:510:32:54

-..banana.

-..bana-nana.

0:32:540:32:58

What is your name?

0:32:580:33:00

Mary.

0:33:000:33:02

No, what is your name?

0:33:020:33:04

Ruby.

0:33:040:33:06

Yes! Well done.

0:33:060:33:07

-What is your name?

-Ruby.

0:33:070:33:10

'It's wonderful watching Ruby starting to speak.'

0:33:100:33:13

'I want to know more about how children manage this miraculous process,

0:33:130:33:19

'so I've come to see a bit of a hero of mine -

0:33:190:33:21

'the renowned academic and author, Professor Steven Pinker.'

0:33:210:33:26

I wondered if you could explain to me what current thinking might be about language acquisition.

0:33:260:33:31

Presumably, it needs society, it needs encouraging.

0:33:310:33:34

Language, at a bare minimum, needs words,

0:33:340:33:37

and the words have to be the same words that everyone else is using.

0:33:370:33:40

If you had your own private language,

0:33:400:33:42

even if it were possible for language to spring up out of the brain, it would be useless.

0:33:420:33:47

No-one would know or understand a word you're saying.

0:33:470:33:50

So the child has to be attuned to the words that are floating around

0:33:500:33:54

in the linguistic environment.

0:33:540:33:56

There also has to be some kind of talent in the child's brain

0:33:560:34:01

that allows them not just to parrot back the exact words and sentences they've heard,

0:34:010:34:05

it would be upsetting if that's what your child did.

0:34:050:34:08

We expect children, from the beginning, to compose their own sentences.

0:34:080:34:12

To abstract the rules of combination, the rules of grammar,

0:34:120:34:17

so that they can talk about new events and new thoughts

0:34:170:34:21

and take the familiar words but rearrange them in new sentences.

0:34:210:34:25

'What's really amazing is that with this gift of grammar,

0:34:250:34:30

'we can go beyond forming our own simple sentences

0:34:300:34:33

'and begin to be creative with language.'

0:34:330:34:35

Even a young child can come up with a sentence

0:34:350:34:37

that has never been uttered in the history of their language?

0:34:370:34:41

Right from the beginning, from the time at which children first start putting words together,

0:34:410:34:45

some of those combinations are clearly from their own creativity.

0:34:450:34:49

An example - a child whose hands were covered with jam

0:34:490:34:53

and wanted mother to wash them.

0:34:530:34:55

Mother washed off the jam and the child said, "All gone, sticky."

0:34:550:34:58

That doesn't correspond to any adult English sentence,

0:34:580:35:03

but the child had those two words and had the formula that put them in that order

0:35:030:35:08

to express the idea of the passing of a state.

0:35:080:35:11

Imagine a piano keyboard.

0:35:110:35:13

88 keys, only 88, and yet hundreds of new melodies, new tunes, new harmonies

0:35:130:35:18

are being composed on hundreds of keyboards every day in Dorset alone.

0:35:180:35:22

-LAUGHTER

-Our language, tiger,

0:35:220:35:25

our language, hundreds of thousands of available words,

0:35:250:35:29

frillions of legitimate new ideas,

0:35:290:35:31

so that I can say the following sentence and be utterly sure that nobody has ever said it before

0:35:310:35:36

in the history of human communication.

0:35:360:35:39

Hold the newsreader's nose squarely, waiter,

0:35:390:35:43

or friendly milk will countermand my trousers.

0:35:430:35:47

LAUGHTER

0:35:470:35:48

Perfectly ordinary words, but never before put in that precise order.

0:35:480:35:55

A unique child delivered of a unique mother.

0:35:550:35:58

CHILDREN CHATTER

0:35:580:36:01

A path-breaking way of investigating how children instinctively use grammar was created in 1958

0:36:010:36:07

by a pioneering psycholinguist, who I've come to meet today -

0:36:070:36:12

Jean Berko Gleason.

0:36:120:36:14

-Hello.

-This is Twyla.

0:36:140:36:17

Twyla. One of my favourites names.

0:36:170:36:19

-Twyla is a famous woman. How old are you, Twyla?

-Four-and-a-half.

0:36:190:36:23

-Four-and-a-half! A good age.

-OK, Twyla, er, hi.

-Hi.

0:36:230:36:29

I'm going to show you some pictures, OK?

0:36:290:36:32

'It's called the Wug test and Jean still uses the original cards she designed half a century ago.'

0:36:320:36:37

-This is a Wug.

-'They show that even with nonsense words they've never heard before,

0:36:370:36:43

'children can use grammatical rules that they've somehow absorbed.'

0:36:430:36:47

-What are they? You tell me.

-Wugs.

0:36:470:36:50

-Say that louder.

-Wugs.

-Wugs is great.

0:36:500:36:53

Very good.

0:36:530:36:55

OK.

0:36:550:36:57

This is a man who knows how to bing. He is binging. He did the same thing yesterday.

0:36:570:37:02

What did he do yesterday? Yesterday, he...?

0:37:020:37:04

-Binged.

-Binged. Very nice.

0:37:040:37:07

-Yes.

-Here is a man who knows how to zib.

0:37:070:37:12

So what is he doing? He is...?

0:37:120:37:14

Zib...

0:37:140:37:16

-Zibbing.

-Zibbing!

-Zibbing!

-Very good.

0:37:160:37:18

What would you call a man whose job is to zib?

0:37:180:37:22

He has to do it every day, his job is to zib. So he is a...?

0:37:260:37:30

-Zibber.

-Mmm!

0:37:300:37:33

Very, very, very good.

0:37:330:37:35

Is there evidence as to how many times a child who's right in the flush of language acquisition

0:37:350:37:40

needs to hear someone not correct them, exactly...

0:37:400:37:44

They say, "I think that..." "Oh, you thought it, did you?"

0:37:440:37:47

But the amount of speech that parents provide for their kids at home,

0:37:470:37:53

before they get to school, is crucial,

0:37:530:37:56

absolutely crucial. All the research has shown that hearing a lot of language,

0:37:560:38:02

and getting the opportunity to talk in different ways,

0:38:020:38:06

really is the kind of insurance you would want for your kids to be successful.

0:38:060:38:11

So actually trying to coach them, or correct them,

0:38:110:38:14

-is irrelevant in your estimation?

-I think so.

0:38:140:38:16

I think coaching... But, reading the books and talking to them

0:38:160:38:20

and listening to what they say, and giving them

0:38:200:38:23

the opportunity to engage in different kinds of linguistic experiences,

0:38:230:38:28

in other words, having them tell you what they did, narrative,

0:38:280:38:32

but having them describe something.

0:38:320:38:35

A lot of different genres that kids might be able to engage in,

0:38:350:38:38

that is a wonderful thing for young kids.

0:38:380:38:41

Wherever people congregate, they talk, they use language

0:38:470:38:51

to affirm, to reaffirm, to confirm, to reassure, to amuse, to beguile,

0:38:510:38:56

to delight, because language itself seems to fascinate and delight us.

0:38:560:39:00

So much so that perhaps over 400 conlangs, constructed languages,

0:39:000:39:05

have been made up, usually out of idealism, like Esperanto, I suppose is the most famous.

0:39:050:39:10

Sometimes, languages are made up for more amusing reasons.

0:39:100:39:14

ACTORS SHOUTING

0:39:150:39:18

HE SPEAKS KLINGON

0:39:200:39:23

'One of the newest languages on the planet is Klingon,

0:39:280:39:32

'named after the eponymous Star Trek species.'

0:39:320:39:36

'My guest appearance in the Klingon version of Shakespeare's Hamlet

0:39:370:39:42

'is not one of my proudest theatrical moments.'

0:39:420:39:45

AUDIENCE LAUGHTER

0:39:450:39:46

That really hurts, actually.

0:39:480:39:50

LAUGHTER

0:39:500:39:52

'Backstage, before the performance,

0:40:020:40:04

I chatted to a level 4 Klingon speaker, the highest you can be.

0:40:040:40:09

'D'Armond Speers is a computational linguist who took the unusual step

0:40:090:40:14

'of teaching his son Klingon as his first language.'

0:40:140:40:18

We had a lot of fun. We would play language games,

0:40:190:40:22

so I would say things to him like... HE SPEAKS KLINGON

0:40:220:40:25

He would point to my cheek - where's my cheek?

0:40:270:40:29

I would say... HE SPEAKS KLINGON

0:40:290:40:31

-..and he would point to his nose.

-Wow.

0:40:310:40:33

One day, we were playing on the carpet in the living room

0:40:330:40:36

and I had his bottle that he would drink from.

0:40:360:40:39

We didn't have a word for bottle, diaper, we didn't have a word for, you know, high chair.

0:40:390:40:44

-Domestic things. They're not domestic people, the Klingons.

-I had words for shuttlecraft,

0:40:440:40:49

and phaser and transporter ionisation unit - I didn't have "bottle".

0:40:490:40:54

So we were using the word for bottle that is a drinking vessel.

0:40:540:40:58

And I said to him one day... We had this game, "This or that".

0:40:580:41:04

And so I said to him... HE SPEAKS KLINGON

0:41:040:41:07

So I used the word for bottle, I used it with a suffix,

0:41:070:41:10

I used it in a sentence.

0:41:100:41:12

I didn't point at it, look at it, I didn't do anything like that.

0:41:120:41:15

And this two-year old kid, baby, toddler,

0:41:150:41:18

started crawling over to the bottle and grabbed the bottle.

0:41:180:41:21

At that moment, I knew this was working. He was learning this language. It was very exciting.

0:41:210:41:26

SHE GROANS

0:41:260:41:28

HE SPEAKS KLINGON

0:41:280:41:30

LAUGHTER

0:41:310:41:33

One of the other things we did was we had a lullaby that we would sing every night.

0:41:420:41:47

The Klingon imperial anthem. HE LAUGHS

0:41:470:41:51

HE SPEAKS TITLE IN KLINGON "May The Empire Endure.

0:41:510:41:54

And we sang it as a lullaby.

0:41:540:41:56

I'm so picturing this baby in a Pooh Bear onesie,

0:41:560:42:00

-singing the Klingon Empire song.

-Absolutely right.

0:42:000:42:03

There were things like that and he was learning to count and he was learning colours,

0:42:030:42:08

and he was learning words.

0:42:080:42:10

But as he went from two-and-a-half to three years old, he stopped.

0:42:100:42:14

He stopped being interested,

0:42:140:42:16

he stopped enjoying doing it with me as much.

0:42:160:42:19

I would say something in Klingon and he would say it back in English,

0:42:190:42:22

-and I would try to encourage him.

-Ooh...

-He started to resist it.

0:42:220:42:26

And it was fun and interesting. When it stopped being fun and interesting, I stopped doing it.

0:42:260:42:32

SHE SPEAKS KLINGON

0:42:320:42:34

'Klingon was little use to D'Armond's son in communicating with the outside world

0:42:350:42:40

'and that is the key factor in whether a language survives and flourishes, or dies.'

0:42:400:42:46

'One of the most enduringly practical forms of communication

0:42:510:42:55

'is sign language for the deaf.'

0:42:550:42:57

Surprise.

0:42:570:42:59

Shock.

0:42:590:43:01

'Since the first form of it was codified in Paris in 1760,

0:43:020:43:06

'over 200 different versions have evolved.'

0:43:060:43:11

'But can we really call this a language?'

0:43:110:43:13

TRANSLATION: Hello. My name is Claudia. And I am from Germany.

0:43:140:43:19

TRANSLATION: Hello. I'm Ian. And I'm from New Hampshire.

0:43:200:43:25

Hello. I'm Janice and I'm from Oklahoma.

0:43:260:43:30

And we're the Little Theatre Of The Deaf.

0:43:310:43:34

LAUGHTER AND APPLAUSE

0:43:350:43:37

So, Janice, perhaps you can ask Ian and Claudia to explain to me,

0:43:400:43:47

in all my ignorance,

0:43:470:43:48

why sign language is more than just gestures, and why it is a complete language.

0:43:480:43:53

TRANSLATION: Sign language really is part of language because...

0:43:590:44:04

we can't hear, but we can communicate.

0:44:040:44:07

It's a visual language.

0:44:080:44:10

Instead of hearing it and depending on our ears,

0:44:120:44:16

we sign it and we depend on our eyes.

0:44:160:44:18

We don't just make up signs, there are actual words that have pictures and meaning and structure,

0:44:180:44:23

sentence structure and concepts.

0:44:230:44:26

Everything is involved so that it's clear and understandable communication.

0:44:270:44:32

And Claudia, you're German.

0:44:320:44:35

In Germany, is there a...is there a Deutsche Zeichensprache?

0:44:350:44:41

Go on, say that!

0:44:410:44:43

-Deutsche Zeichensprache.

-She doesn't interpret German!

0:44:450:44:47

I'm only kidding. But is there a Germanic sign language

0:44:470:44:53

that's different from French or Italian, let alone American?

0:44:530:44:58

Yes, it's very different.

0:44:580:45:01

Just as the writing is different in every language.

0:45:010:45:04

So an Italian signer would not be able to understand a German signer?

0:45:040:45:08

-No.

-No.

0:45:100:45:12

It's very interesting.

0:45:120:45:13

One afternoon, there was a large wolf that waited in a dark forest...

0:45:130:45:20

AUDIENCE LAUGHS

0:45:200:45:22

..for a little girl to come along.

0:45:280:45:31

Finally, a little girl did come along

0:45:330:45:35

and she was carrying a basket of food.

0:45:350:45:38

AUDIENCE LAUGHS

0:45:390:45:41

Are you...

0:45:410:45:42

'How do you agree on a sign?

0:45:420:45:45

'Does it spread very quickly?'

0:45:450:45:47

That this is going to be the sign for Barack Obama, for example?

0:45:470:45:51

TRANSLATION: Really, it starts with a big name, like Obama.

0:45:560:46:00

Typically, there's an agreement and it just sort of develops

0:46:010:46:05

with...

0:46:050:46:07

with big deaf...politicians.

0:46:070:46:12

No? P... Population.

0:46:120:46:15

What is Barack Obama, for example?

0:46:150:46:17

Right. And can you give me the derivation of that?

0:46:230:46:26

Where would that have come from? Is it BO,

0:46:260:46:29

or is it... It's not the letters "B" and "O", is it?

0:46:290:46:32

-It's "O".

-"O".

0:46:320:46:33

-Something about the flag.

-Ah, right.

0:46:350:46:38

-Emphasise the "O" and then, like, the flag, the American flag.

-I see.

-Obama.

0:46:380:46:43

Ask Claudia this, not meaning to be offensive but it's interesting, because as a German,

0:46:430:46:49

there may be a different sign for Adolf Hitler

0:46:490:46:51

from one that we might use in the rest of the world, for example.

0:46:510:46:55

He is one of the most famous images...

0:46:550:46:57

I guess, if you were British, you'd just do the moustache.

0:46:570:47:01

-What's the American sign?

-Yeah. The moustache, exactly.

0:47:010:47:04

That's what I thought. And in German?

0:47:040:47:07

Normally, it's the same but I have...

0:47:070:47:11

Um...

0:47:110:47:12

Some people sign...

0:47:120:47:15

like a combination of how...

0:47:150:47:17

And the salute, hidden into... Yes. Very interesting.

0:47:170:47:20

OK, Madonna.

0:47:220:47:23

I don't want to sign that one.

0:47:260:47:28

That's interesting, is that like pointy breasts?

0:47:280:47:31

There. You see. Exactly.

0:47:310:47:33

That's what's so wonderful about sign languages,

0:47:330:47:35

you can do things that incorporate the character and the reputation of the person,

0:47:350:47:40

not just the dull spelling of their name. It can be witty.

0:47:400:47:43

TRANSLATION: I agree with that.

0:47:480:47:50

-And deaf tend to put more of the spirit in the language.

-Yeah.

0:47:520:47:57

So that they get a reaction... "OK."

0:47:570:48:00

It has a good effect.

0:48:010:48:03

SHE SCREAMS

0:48:030:48:04

When she opened the door, all the girls saw

0:48:100:48:14

that there someone in bed with the nightcap and a nightgown on.

0:48:140:48:18

But she had approached no nearer than 25 feet

0:48:200:48:24

when she realised it was not her grandmother,

0:48:240:48:27

but the wolf.

0:48:270:48:28

For even in a nightcap, a wolf does not look any more like your grandmother

0:48:300:48:34

than the MGM lion looks like Calvin Coolidge.

0:48:340:48:38

AUDIENCE LAUGHS

0:48:380:48:41

So, she reached into her basket,

0:48:410:48:43

pulled out an automatic

0:48:430:48:45

And shot the wolf dead.

0:48:450:48:47

LAUGHTER

0:48:470:48:49

Moral -

0:48:540:48:55

it's not so easy to fool little girls nowadays as it used to be.

0:48:550:48:59

LAUGHTER AND APPLAUSE

0:48:590:49:00

The question of how thought and language came about in the human race

0:49:160:49:20

is one of central concern, so it's hardly surprising we've spent thousands of years

0:49:200:49:25

thinking and speaking about it.

0:49:250:49:26

The biblical account suggests Adam and Eve spoke a prelapsarian language,

0:49:260:49:31

a single language of paradise.

0:49:310:49:33

And then came the Tower of Babel

0:49:330:49:35

and thousands of languages were unleashed upon the planet,

0:49:350:49:38

and we were all doomed to crawl on its surface for eternity,

0:49:380:49:42

misunderstanding each other.

0:49:420:49:44

Not surprisingly, people became obsessed with the idea

0:49:440:49:47

of what that primary language of Adam and Eve's was,

0:49:470:49:49

even if it was only a metaphor. What did mankind first speak?

0:49:490:49:54

'The Old Testament Babel myth doesn't quite do it for me,

0:50:010:50:05

'but, 250 years ago, one of the greatest of linguistic forensic discoveries

0:50:050:50:11

'was unearthed here by two brothers.'

0:50:110:50:14

This is the famous Leipzig Christmas market,

0:50:160:50:19

and it all looks rather a fairy tale.

0:50:190:50:22

It's quite appropriate, because aside from being remembered for JS Bach,

0:50:220:50:26

Leipzig is also remembered for the Brothers Grimm,

0:50:260:50:28

progenitors of some of the best loved fairy tales Europe ever produced.

0:50:280:50:32

Also, and perhaps you may not know this, the Brothers Grimm

0:50:320:50:35

were responsible for founding the signs of linguistics,

0:50:350:50:38

what the Germans call philology, tracing back to the very roots, the languages of the world.

0:50:380:50:44

Professor Wolfgang Klein is a philologist and psycholinguistic,

0:50:470:50:52

currently working on Grimm's original documents.

0:50:520:50:56

I suppose Jacob's greatest contribution is called Grimm's Law, or Rask's-Grimm's Law?

0:50:560:51:02

That's true, both terms exist, actually.

0:51:020:51:04

What people noticed, actually began to notice systematically,

0:51:040:51:08

let me say the second half of the 18th century,

0:51:080:51:11

is there are many similarities and correspondences between languages.

0:51:110:51:16

They discovered there are similar words in languages, as remote as Sanskrit and Greek,

0:51:160:51:22

and then the Germanic languages.

0:51:220:51:24

-Sanskrit is an ancient Indian language?

-True. Absolutely true.

0:51:240:51:28

There is huge distance and still words sometimes sound surprisingly similar.

0:51:280:51:33

It's not just accidental. Sometimes the similarities are completely accidental, but not in that case.

0:51:330:51:39

'Grimm's Law, as it became known,

0:51:410:51:43

'showed how the consonants of different Indo-European languages relate to each other.'

0:51:430:51:48

'For example, there's a relationship between words beginning with "P" in Sanskrit, Latin or Greek,

0:51:480:51:55

'and "F" in Germanic languages, including English.

0:51:550:51:59

'So "pater" in Latin becomes "father" in English.

0:51:590:52:02

'This single language - proto-Indo-European, or PIE - the root to over 2,000,

0:52:020:52:08

'is thought to have been spoken more than 5,000 years ago

0:52:080:52:11

'in the Steppes of Southern Russia.

0:52:110:52:13

'As tribes migrated through Europe and Asia,

0:52:130:52:16

'PIE split into a number of dialects, and these, in time, developed into separate languages.'

0:52:160:52:22

PIE isn't the first language that humanity spoke,

0:52:220:52:26

but is the first of which we have evidence.

0:52:260:52:29

This English that we speak that you are very kindly speaking as fluently as anybody can, frankly,

0:52:300:52:38

it seems so natural to us and it seems so separate.

0:52:380:52:42

It seems so different from German, from French,

0:52:420:52:45

certainly different from Danish.

0:52:450:52:47

Yeah. It is.

0:52:470:52:50

Any of these languages and Persian languages,

0:52:500:52:53

and yet, with this common ancestor. It's quite extraordinary.

0:52:530:52:57

Do you think in some sense it's necessary for mankind to have so many languages?

0:52:570:53:03

-Well...

-Why Babel? Why did it happen?

0:53:030:53:06

First of all, it's beautiful and I wonder

0:53:060:53:09

whether this argument, biology, is not also a romantic argument.

0:53:090:53:13

I really would like to see the evidence that it is necessary,

0:53:130:53:16

but it's beautiful to have many species.

0:53:160:53:18

Beautiful not to have just one type of cat, but many types of cats.

0:53:180:53:23

In that sense, that argument also applies to languages.

0:53:230:53:26

Beautiful to see all of this. The Romans said "varietas delectat".

0:53:260:53:30

They have many things that are beautiful here.

0:53:300:53:32

What would you regard as the thing about language

0:53:320:53:36

that keeps you getting up every morning and being excited about your job?

0:53:360:53:40

I mean, everything, what makes human beings human, is based on language.

0:53:400:53:45

Our species perhaps could live together without a language,

0:53:450:53:48

but then it wouldn't be what we call the human species.

0:53:480:53:51

Whatever we know, whatever we have done over the centuries

0:53:510:53:55

is based on language, on languages and language.

0:53:550:53:59

Some would argue that the 6,000-plus languages we speak on the planet

0:54:060:54:10

are structurally just one primal human tongue.

0:54:100:54:13

What's amazing is how quickly language evolves

0:54:130:54:16

according to how quickly children can develop slang

0:54:160:54:19

or how quickly culture and technology demands.

0:54:190:54:22

There's a constant practicality about the way

0:54:220:54:25

we use language, as well as a deep beauty.

0:54:250:54:28

One thing's for certain, language will never stay still.

0:54:280:54:32

Mummy! Mummy!

0:54:330:54:36

'And finally, aged two and three months,

0:54:360:54:39

'Ruby is chatting away in complete sentences with her siblings.

0:54:390:54:44

'She understands more than she says and, over the next year, her vocabulary will explode.'

0:54:450:54:51

'Some children, perhaps Ruby will be one of them,

0:54:550:54:58

'do not stop at learning one language.

0:54:580:55:01

'And there are plenty of others to choose from.

0:55:020:55:05

'There are currently 194 member states

0:55:070:55:10

'belonging to the United Nations,

0:55:100:55:12

'with over 6,000 languages spoken in them.'

0:55:120:55:16

They are saying these demonstrators are followers of Bin Laden

0:55:180:55:22

and I ask him is the six-month-old baby who was killed

0:55:220:55:25

a follower of Bin Laden, also?

0:55:250:55:27

'Maybe many of our species' troubles could be avoided

0:55:270:55:30

'if we understood each other better.

0:55:300:55:33

'Would having one world language, be it Esperanto, English

0:55:330:55:37

'or, to be utterly neutral and possibly perverse, Klingon,

0:55:370:55:41

'even be an advantage?

0:55:410:55:43

'Perhaps in world forums like here in the UN Security Council,

0:55:430:55:48

'which is currently in session discussing the Libyan crisis,

0:55:480:55:52

'it would. But then it would also put Zahar out of the job.'

0:55:520:55:57

-How many working languages are there?

-Two. English and French.

-So that's it?

0:55:570:56:01

-Just English and French.

-For the working languages.

-I see.

0:56:010:56:04

-Then there are official languages.

-Six of them.

-Only six?

-Yes.

0:56:040:56:08

The official languages are English, French, Spanish, Russian, Chinese

0:56:080:56:14

and Arabic, which is the most recent addition to the official languages.

0:56:140:56:18

SHE TRANSLATES FROM ENGLISH

0:56:180:56:23

That is rather wonderful, watching you translate simultaneously,

0:56:330:56:37

it seems like an extraordinary thing, like a conductor being able to read a music score.

0:56:370:56:42

It's incredible the human brain can do this.

0:56:420:56:44

I look down here and it's almost like a living symbol of the Tower of Babel,

0:56:440:56:48

of the fact that mankind split into so many languages.

0:56:480:56:52

Do you sometimes think the world would be better if everybody spoke Esperanto?

0:56:520:56:56

No, there is a beauty to languages,

0:56:560:56:58

each and every language has its own beauty, its own music,

0:56:580:57:02

its own imagery, its way of expressing the sentiments

0:57:020:57:08

and the nature of the people who speak that language.

0:57:080:57:11

It would be a loss if that language did not exist.

0:57:110:57:14

I am very much in favour of the Tower of Babel.

0:57:140:57:17

This building where the General Assembly of the United Nations meet

0:57:300:57:33

perhaps symbolises more than any other what happened to humankind after Babel.

0:57:330:57:38

Thousands of voices upraised in different mutually incomprehensible tongues,

0:57:380:57:43

trying to comprehend each other, trying to understand,

0:57:430:57:46

trying to build some sort of peace out of the wreckage of the 20th century.

0:57:460:57:51

Well, they sort of solved the problem by reducing

0:57:510:57:54

all those languages to the six working languages of the UN.

0:57:540:57:58

And, that way, people do understand each other.

0:57:580:58:01

They understand how they think, perhaps, they understand how they communicate

0:58:010:58:05

and a little of the history of each language.

0:58:050:58:08

But languages do so much more than that.

0:58:080:58:10

Languages, in many respects, defined our identities, who we are.

0:58:100:58:16

And that's what I'll be looking at next time.

0:58:160:58:18

Four times 14.

0:58:200:58:22

'From Kenya to Israel,

0:58:240:58:26

'Ireland to Oxytown, Newcastle to Barnsley...'

0:58:260:58:29

'..I'll be looking at how our 6,000-plus languages and myriad accents

0:58:310:58:36

'are threatened with extinction as the global village becomes a reality.'

0:58:360:58:42

Subtitles for the deaf and hard-of-hearing by Red Bee Media

0:59:000:59:04

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0:59:040:59:07

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