Homo immunis

In 1962, Rachel Carson's book Silent Spring opened America's eyes to the dangers of pesticides and man's place in nature. This episode of the...

Guillaume has made it: A machine that can clean dirty air by simply sucking all dirt into air balloons and then shipping them far far away so his...

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in...

A farmer's herd sickens and dies, then his family and neighbors fall ill, so he bucks the state agricultural establishment as he pursues the...

Fifteen years after giving up his studies as a botanist, the filmmaker decides to visit his old professor — Julio Betancur — and returns...

Amy is only 13 years old when her mother is killed. She goes to Canada to live with her father, an eccentric inventor whom she barely knows. Amy is...

A vast, rocky desert. A lone woman struggles to preserve the last remaining bit of the last remaining glacier with a crazy patchwork of cloth and...

Plant loving Hilda, has created a museum where she preserves endangered and rare plants from all over the world. Meanwhile Attilem, a new genetically...

Scientist Mark Plotkin races against time to save the ancient healing knowledge of Indian tribes from extinction.