Series exploring the hidden world of animals' senses. A look at how caribou use UV light to avoid wolves and how slow-motion vision helps dragonflies kill. Show more

Series exploring animal senses beyond human perception. Sound - how alligators use low-pitch rumbles, how bats see with sound, and a hearing test for a herd of elephants. Show more

The series exploring the world of animal senses examines how smells can be used both as a defence against sharks and in controlling a swarm of bees' behaviour. Show more

Red Ape uses footage filmed by teams fighting to save critically endangered orangutans of Borneo, to reveal the reasons for their decline and exploring what their future holds. Show more

Young animals love playing. But is it all for fun? New research reveals that play is at the heart of almost everything an animal learns, and some unexpected species are at it. Show more

Some animals love nothing more than group games. But are they just for fun? This film uncovers the astonishing benefits they gain from playing together. Show more