Environmental groups advocating an immediate shift to cleaner energy targeted Gov. Bill Ritter on Wednesday. Demonstrators dressed in clown suits and Ritter masks visited his office with a message "to stop clowning around when it comes to confronting glob

The main issue at the Copenhagen climate summit from December 7-18 is how to further reduce greenhouse gases. This map shows the emission of greenhouse gases (converted to carbon dioxide, the so-called CO2 equivalent) per continent.

Is nuclear energy a good way to fight climate change? While nuclear advocates cite incredibly low costs per kilowatt hour, they conveniently leave out the costs at both end of a reactor's lifespan.

Early this morning two concerned citizens, Dea Goblirsch and Nick Martin, locked down to a drill rig on Coal River Mountain's Bee Tree mountaintop removal site, effectively stopping blasting.

A team studying the effects of acidification - caused by dissolved CO2 - on ocean reefs found that it leaves fish unable to "smell danger".

More good news!! I'm glad to share with you another email that was sent to me, this time from the Center for Biological Diversity. And, this time it is in English! Enjoy and prepare yourself to go on working!! Together we can make a big difference.

"I've decided that there are enough significant reforms and safeguards in this bill to move forward, but much more work needs to be done," Landrieu said on the Senate floor

Global warming is melting 18,000 Himalayan glaciers--the largest concentration of glaciers outside the great polar ice sheets. If the present melt rate continues, many of these glaciers will be gone by the middle of this century.

Greenpeace has asked for our help to deliver a message to President Obama. Be a part of something bigger than yourself. Tell President Obama that you still do have hope -- hope for the future and a belief that yes he can lead us to a solution on climate

In an effort to pass his climate change bill, Senator Kerry has mentioned he would be willing to accept offshore drilling in previously protected areas in a race for 60 supporting votes. Unfortunately, if Congress follows through on its threat to expand