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Manmade Climate Change

Leonardo Dicaprio: Let's Not Wait Until We Pass More Tipping Points

Thom Hartmann | Posted 11.12.2014 | Green
Thom Hartmann

Around 250 million years ago most life was extinguished from our planet in a cataclysmic extinction event. Today, it could happen again.

To Politicians Napping on the Fireline: Wake Up, Smell the Smoke and Act on Climate Change

Nick Sundt | Posted 09.07.2012 | Green
Nick Sundt

These fires reflect unprecedented conditions. Atmospheric concentrations of greenhouse gases are the highest they have been in at least 800,000 years, largely the result of rapidly growing use of coal, oil and natural gas.

Movie Review: To the Arctic

Marshall Fine | Posted 06.20.2012 | Entertainment
Marshall Fine

To the Arctic, like the cable series Frozen Planet, provides a precious historical record. At some point in the future, films like this will provide the only visual record of polar bears, caribou and other Arctic fauna that will eventually disappear.