Sir David Attenborough shares secrets of the natural world. Here he looks at the wood frog and the emperor penguin.
Looking at how the Emperor penguin and the Wood frog survive freezing conditions.
Sir David Attenborough looks at the significance of large eyes in owls and giant squid.
Description: A team of New Guinean naturalists film birds of paradise in the heart of the rainforest.; Category: Natural History; 1 episode available.
Description: Kate Humble, Simon Reeve and Gordon Buchanan travel to the Arctic to study polar bears.; Category: Natural History; 4 episodes available.
Description: China's Chongzuo nature reserve is the last refuge for the endangered white-headed langur.; Category: Natural History; 1 episode available.
Description: The 200 million-year-old remains of an ichthyosaur found on the Jurassic Coast.; Category: Natural History; 1 episode available.
Description: David Attenborough reveals the secrets of birds' eggs from creation to hatching.; Category: Natural History; 1 episode available.
Description: Documentary series exploring remarkable biodiversity found in wetland regions.; Category: Natural History; 5 episodes available.
Description: Documentary following storm-chaser Josh Morgerman.; Category: Factual Entertainment; 8 episodes available.
Description: Nigel journeys through Colombia visiting major wildlife habitats from Andes to Amazon.; Category: Natural History; 4 episodes available.
Description: Take to the skies to discover a fresh perspective of the continent.; Category: Natural History; 10 episodes available.
Description: Follow Dr Jane Goodall's journey to create the largest chimpanzee sanctuary in Africa.; Category: Natural History; 5 episodes available.
Description: Embark on a breathtaking journey across both islands of New Zealand.; Category: Natural History; 2 episodes available.