National Geographic: The Incredible Human Body

Scientist Mark Plotkin races against time to save the ancient healing knowledge of Indian tribes from extinction.

This PBS documentary explores depression, a debilitating disease that affects millions of Americans. Touching the lives of people from diverse backgro...

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David Attenborough’s natu...

There are endless gruesome ways that the world could end; through nasty, natural disasters or because of some man-made abomination. From maniac killer...

A breathtaking adventure across five continents and through time to reveal nature's most vital secret. Watch a flying fox gorge itself on a midnight s...

Concern over global climate change may be at an all-time high, but climate change is nothing new - the earth's climate always followed natural cycles...

With nutritionally-depleted foods, chemical additives and our tendency to rely upon pharmaceutical drugs to treat what's wrong with our malnourished b...

The Dream Is Alive takes you into space alongside the astronauts on the space shuttle. Share with them the delights of zero gravity while working, eat...

Public health physician Noel Nutels' ideas and the footage he made of Brazilian indigenous peoples between 1940 and 1970 come together to denounce the...

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....

Physicist Dr Helen Czerski takes us on a journey into the science of bubbles - not just fun toys, but also powerful tools that push back the boundarie...

A feature documentary about the journey of mankind to discover our true force and who we truly are. It is a quest through science and consciousness, i...

Documentary written and presented by scientist Richard Dawkins, in which he seeks to expose "those areas of belief that exist without scientific proof...