Why on Earth

"The Silent Alps" explores a forgotten massacre that is widely unknown in the modern era, the history of Kea culling in New Zealand

Documentary on water usage, money, politics, the transformation of nature, and the growth of the American west, shown on PBS as a four-part...

Leah and Purity are rangers in the Kenyan bushland. They roam around Amboseli National Park every day to track down wildlife. The Maasai shepherds...

Curiosity and Control examines our complex relationship to nature itself. A multi layered look at the world of Museums of Natural History and...

It took his whole life to live and three full years to film Chuck Leavell: The Tree Man. Filmed in four countries with more than 80 interviews from...

Death threats, court battles, and an iconic endangered species in middle, The Trouble With Wolves takes an up close look at the most heated and...

Although the mountain volcano Mauna Kea last erupted around 4,000 years ago, it is still hot today, the center of a burning controversy over whether...

In a small rural town in Pennsylvania, the refuge of a rare salamander and the only source of clean drinking water for 700 people is threatened by...

Wildlife photographer Richard Sidey joins an international team of whale research scientists in Antarctica to document their work on how Humpback...

From Oscar-winning filmmakers Chai Vasarhelyi and Jimmy Chin, "Wild Life" follows conservationist Kris Tompkins on an epic, decades-spanning love...

Nóouhàh-Toka’na, known as swift fox in English, once roamed the North American Great Plains from Canada to Texas. Like bison,...

Theodore Roosevelt was America's 26th president and a larger-than-life legend whose incredible story must be seen to be believed. Narrated by George...