The big picture

Sheds light on an alternative approach to farming called “regenerative agriculture” that could balance our climate, replenish our vast...

Global warming in context. What the climate of the past tells us about the climate of the future.

Professor Iain Stewart and Professor Kathy Sykes take a timely look at global warming, exploring the world's leading climate scientists' vision of...

The story of the evolution of tropical rain forests, their recent and rapid destruction, and the intense efforts of scientists to understand them...

Roddy McDowall takes you, film by film, from production meetings to make-up sessions, then right onto the movie set to see the actual filming of the...

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcanoes, earthquakes and hurricanes - affect our...

The few thousand kilometers that separate Patagonia from the South Pole are a fascinating and hypnotic journey for explorers. Some even speak of an...

“Earth Hum” is dedicated to Rachel Martin’s Family Tree, a drawing that combines art, earth, and love all into one. In a...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.