Male pregnancy is very rare, occurring only in seahorses, pipefish and seadragons. The female deposits her eggs in the male's brood pouch, and the male...
Playlist: www.youtube.com Find out more: www.bbc.co.uk Every year grizzly bear families in North America depend for their survival on a spectacular natural event: the return...
Harvard professor Daniel Lieberman has ditched his trainers and started running barefoot. His research shows that barefoot runners, who tend to land on their fore-foot,...
Playlist: www.youtube.com Find out more: www.bbc.co.uk A mighty army of dolphins, sharks, whales, seals and gannets hunt down the billions of sardines along South Africa's...
Nature reporter Anjali Nayar hiked for 21 days in Northern Bhutan to find out how this tiny Himalayan nation is dealing with rapidly melting glaciers....
British broadcaster Sir David Attenborough presents his views on Charles Darwin, natural selection, and how the Bible has put the natural world in peril in...