Living in an ancient redwood tree for more than two years to prevent the tree from being clear-cut, Julia Butterfly Hill captured our hearts and minds by showing us that one person can make a difference. Through interviews with Hill, filmmaker Doug Wolens paints a portrait of an intensely spiritual and articulate woman who encountered both beauty and horror (she was assaulted by lumber company helicopters at one point) during her time above ground.

Biologist Scott Gillingwater works to prevent the extinction of the endangered Queensnake.

Steven Callahan gives a gripping first-hand account of his NYT bestselling novel "Adrift: 76 Days Lo...

Telling the epic tale of America's most iconic trees, GIANTS RISING reveals the secrets and saga of ...

a poem. trees. fragments of fritz. love—and nothing besides!

When a Mongolian nomadic family's newest camel colt is rejected by its mother, a musician is needed ...
In the United States, there is an active shooter incident every 12 days. In Memoriam shows the wrenc...

As the most dammed, dibbed, and diverted river in the world struggles to support thirty million peop...
A German Documentary about the “village of friendship” that was created by American Veteran George M...

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen sum...
This astounding documentary delves into the mysteries of the Tunguska event – one of the largest cos...

The vast savannah of the Serengeti. A large part of the genus Panthera lives here. Better known as t...

Following in the footsteps of Charles Darwin, Heinz Sielmann traveled to the bizarre volcanic island...

The highest mountain range in the world, the Himalayan range is far reaching, spanning thousands of ...

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their yo...