A look at how a new honey ant queen wages a battle for survival while building her empire.
The story of Edwardian naturalist and pioneering filmmaker Percy Smith.
Stefan Gates immerses himself in the extraordinary world of insect-eating.
Carol Klein is at Pensthorpe Nature Reserve; Joe Swift visits Marqueyssac in the Dordogne.
A look at trusted domestic life-savers including drain cleaner and mobile phone batteries.