Guardian

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

A film about the importance of heirloom seeds to the agriculture of the world, focusing on seed keepers and activists from around the world.

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....

American Ocelot tells the story of one of the most endangered and beautiful wild cats in the United States — a species so elusive that...

Genuine connections between children and nature can revolutionize our future. But is this discovery still possible in the world's major urban...

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

With Pete Smith providing dry off-screen commentary, we watch some serious fishing: a marlin caught near Catalina, a hammerhead shark caught then...

Inspired by the spirit of adventure of early explorers like St Brendan the Navigator, Irish underwater cameraman Ken O’Sullivan voyages out...

As wolves repopulate Washington, conflict is heating up with rural ranching communities. Daniel Curry’s job is to patrol wild areas on...

Tar Creek is an environmentally devastated area in northeastern Oklahoma with acidic creeks, stratospheric lead poisoning and enormous sinkholes....

The largest man-made disaster of the 20th century, now largely lost to history. A journey through the early history of Los Angeles and the city's...

Three decades on from the disaster, Chernobyl shows signs of life again.