Operation IceBridge: Aircraft documenting Antarctic and Greenland Change

The views from the cockpit of NASA's P-3B aircraft on an Operation IceBridge campaign are truly stunning.

Are you a climate patriot? Keep America beautiful!

Most Americans are surprised to learn that we currently have NO LIMITS on carbon pollution from power plants--but it's true.

The conservative argument to act on climate change

Republican Bob Inglis' belief that climate change is real helped get him booted from Congress by a Tea Party primary challenger in 2010.

Call Out The Climate Change Deniers

NASA and 97 percent of scientists confirm that climate change is real. But 135 members of Congress are in denial.

Heat Waves to Become Much More Frequent and Severe

Climate change is set to trigger more frequent and severe heat waves in the next 30 years regardless of the amount of carbon dioxide (CO2) we emit into the atmosphere, a new study has shown.

Why So Many Conservatives Deny The Climate Problem: They Hate The Solution

Chris Hayes hosting a Google+ Hangout on the politics of climate change — with Andy Revkin, Kate Sheppard and a couple of others.

The Climate Crisis as a Political Issue

John Hofmeister discusses with Greg Dalton how the global climate crisis is a problem that needs political help to be solved.

Noctilucent Clouds a possible indicator of Global Warming

Noctilucent clouds, sometimes called Polar Mesospheric Clouds, were first reported in 1885.

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