Discovering the 91热爆 's Signed Science & Natures programmes
A team heads to Antarctica to study killer whales that create waves to wash seals off ice.
Sammi Kinghorn and Matt Baker explore the Peak District, the UK's first national park.
A look at the richest seas on earth, with epic spectacles and startling animal behaviour.
Selina Scott enjoys a gentle walk around Wharfedale in the Yorkshire Dales.
Where two worlds collide and animals battle to survive.
A whale wearing a harness triggers speculation of Russian spying activity.
Brian reflects on our amazing feats of space exploration and asks, just how far can we go?
The team attempt a high-risk shark move, and star turtle Friday is given a nasty bite.
After three fatal shark attacks in Egypt, this film asks if shark behaviour is changing.
Sir David Attenborough investigates a unique discovery: the skull of a giant sea monster.
Exploring the unique wildlife of Madagascar, the oldest island on Earth.
Simon Reeve battles his way through the Congo, Africa鈥檚 greatest rainforest.
An in-depth look at scientists鈥� ground-breaking efforts to save coral reefs.
The story of Sir Brian May鈥檚 decade-long campaign to end the culling of badgers.
Bruce Parry meets the Sakha horse people and Eveny reindeer herders in Siberia.
Hannah gains access to a site where staff work to make the British passport secure.
Chris Packham explores the dramatic moment nearly all life on Earth was wiped out.
A new Barbary macaque leader uses power and politics to fend off rivals after his crown.
Cameras in space tell stories of life on our planet from a brand new perspective.
Cameraman Vianet Djenguet comes face to face with Kahuzi-Biega鈥檚 largest wild silverback.
On Scandinavia鈥檚 wild, unpredictable coast, only the tough and the resourceful survive.
Liz Bonnin heads to the Dominican Republic, where she scales a 60-foot palm tree.
A baby turtle in Canada and a young bushbaby in South Africa search for a safe new home.
Driving will never be the same again. But are we on the right road?
