Sheep

Half of all bird species undertake annual migrations, everything from heavy-bodied swans to delicate hummingbirds. Migration is one of the most remark...

Five times, Earth has faced apocalyptic events that swept nearly all life from the face of the planet. What did these prehistoric creatures look like?...

After years of swimming every day in the freezing ocean at the tip of Africa, Craig Foster meets an unlikely teacher: a young octopus who displays rem...

The rugged coast of our biggest state harbors the most incredible wildlife in America. When winter breaks, animals make the most of the endless sunshi...

Scientists have discovered and investigate the reason behind the behavior of sharks swimming around in gangs even though they are viewed as solitary p...

Naturalists Charlie Russell and Maureen Enns film recently discovered grizzlies on Siberia's Kamchatka peninsula.

Super powers exist. Right here on Earth. And they are beneath our feet. They include beetles that shoot chemical fire and lift enormous weights; scorp...

Yellowstone National Park is the oldest national park in the world. It contains the largest number of geysers and hot springs in the world. The park i...

For six years, Melati, 18, has been fighting the plastic pollution that is ravaging her country, Indonesia. Like her, a generation is rising up to fix...

16-year-old Bella and Vipulan are part of a generation convinced its very future is in danger. Between climate change and the 6th mass extinction of w...

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

Do animals have feelings? Empathy even? A documentary with some insights due to advancing technology.

A look into the lives of eagles.

A look into the lives of kingfishers.

Hawaii - an exotic tropical world far out in the Pacific, characterized by volcanoes that are still active and frightening to this day. Settled in the...