Dolphins and whales are nature's supreme vocalists, with a vast repertoire.
Documentary exploring how similar the minds of whales and dolphins are to our own.
Exploring the largest animals that have ever lived on our planet- the great whales.
This episode takes flight over Africa, as cape gannets join the great sardine run.
Liz Bonnin embarks on a worldwide search for the planet's most intelligent animals.
Monty must retrieve an acoustic listening device which he anchored on the sea bed.
Monty goes on a whale watching mission with the Irish Air Corps.