Back scratching bears | Planet Earth II
David Attenborough describes how mother bears show their cubs how to shed their winter coats.Tweet
Marine predators and scavengers | The Blue Planet
The scavengers of the deep ocean rely on predators at the surface to provide their nutrition.
Meow Meow | Cat Watch 2014: The New Horizon Experiment
Domesticated cats have evolved to be able to communicate as effectively with humans as with other felines.