Two astronomers go on a media tour to warn humankind of a planet-killing comet hurtling toward Earth. The response from a distracted world: Meh.

The world is stunned when a group of time travelers arrive from the year 2051 to deliver an urgent message: Thirty years in the future, mankind is losing a global war against a deadly alien ...

A look at how climate change affects our environment and what society can do to prevent the demise of endangered species, ecosystems, and native communities across the planet.

Forced underground by the next ice age, a struggling outpost of survivors must fight to preserve humanity against a threat even more savage than nature.

Hushpuppy, an intrepid six-year-old girl, lives with her father, Wink, in 'the Bathtub', a southern Delta community at the edge of the world. Wink’s tough love prepares her for the unraveling of ...

Born on a Baja, California beach in 1959, new hatchling Sammy races across the beach to the ocean while avoiding being caught by seagulls and crabs. Thus begins Sammy's incredible fifty-year ...

In 200,000 years of existence, man has upset the balance on which the Earth had lived for 4 billion years. Global warming, resource depletion, species extinction: man has endangered his own home. ...

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dialogues of experts from all over the world, ...

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

After paleoclimatologist Jack Hall is largely ignored by UN officials when presenting his environmental concerns about the beginning of a new Ice Age, his research proves true when a superstorm ...