Terra

In the northern hemisphere, snow is produced by atmospheric low pressure areas that move in from the western Atlantic in the form of huge cloud...

Incarcerated participants in a mental health experiment watch videos of sunset-soaked beaches, wildflowers and forests on loop, prompting them to...

David Attenborough brings to life, in unprecedented detail, the last days of the dinosaurs. Palaeontologist Robert DePalma has made an incredible...

Climate is changing. Instead of showing all the worst that can happen, this documentary focuses on the people suggesting solutions and their actions.

A passionate conservation biologist brings together a river bushman fearful of losing his past and a young scientist uncertain of her future on an...

Liz Bonnin introduces a cast of charismatic animals to reveal the remarkable strategies they use to survive, and even thrive, through the winter.

In a city where fire, water, land and air residents live together, a fiery young woman and a go-with-the-flow guy will discover something elemental:...

Filmmakers Alastair Fothergill and Keith Scholey chronicle a year in the lives of an Alaskan brown bear named Sky and her cubs, Scout and Amber....

Galapagos Suite is a 17-minute compilation of 16 days sailing around the Galapagos archipelago aboard the Anahi catamaran. It seeks to encapsulate...

NOVA: Extreme Animal Weapons From lobster claws and dog teeth to bee stings and snake fangs, every creature depends on a weapon. But some are armed...