An epic journey along Africa's Great Green Wall — an ambitious vision to grow a wall of trees stretching across the entire continent to fight against increasing drought, desertification and climate change.

The story of Kenyan athlete David Rudisha, the greatest 800m runner the world has ever seen, and his...

This Academy Award-winning documentary takes a look at children born after the 1986 Chernobyl nuclea...

As the most dammed, dibbed, and diverted river in the world struggles to support thirty million peop...

The little-known story of the accelerating destruction of our forests for fuel - the policy loophole...

An Austrian director followed five successful African music and dance artists with his camera and fo...

This film speaks of archaic peoples, their customs and mores, in an attempt to make the last snapsho...

A documentary about the life of wild animals.

Follow the shocking, yet humorous, journey of an aspiring environmentalist, as he daringly seeks to ...

The cultural roots of coal continue to permeate the rituals of daily life in Appalachia even as its ...

A talented group of orphaned children in Swaziland create a fictional heroine and send her on a dang...

The remarkable true story of three animal species rescued from the brink of extinction: California’s...

This excellent feature-length documentary - the story of the imperialist colonization of Africa - is...

Filmmaker Christopher Quinn observes the ordeal of three Sudanese refugees -- Jon Bul Dau, Daniel Ab...

Just one of the many far-reaching impacts of the slave trade on human history is on agriculture and ...

Every year, on the steppes of the Serengeti, the most spectacular migration of animals on our planet...

Documentary about the degraded rivers of Canterbury, New Zealand.

Takes us to locations all around the US and shows us the heavy toll that modern technology is having...

Drawing from never-before-seen footage that has been tucked away in the National Geographic archives...

Over 90 percent of the available lands in the Greater Chaco region of the Southwest have already bee...