As much as 70% of Iceland's total energy (and 100% of its electricity and heat) comes from renewable energy. This is the highest percentage of any country in the world and puts Iceland on track to meet its goal of providing 100% of its energy needs from z

Can you tell Congress to end tax breaks for Big Oil and invest in clean energy? Click here to visit PaidForByBigOil.com and sign the petition.

We know this takes effort. Here is a useful list of simple steps you can take to begin thinking greener, acting greener, and living greener.

Some members of Congress want to rush us into developing oil shale despite the reality that it will put millions of acres of wildlife habitat at risk, threaten a significant portion of our country's water source and dramatically increase global warming...

So this website gets skeptical about global warming skepticism. Do their arguments have any scientific basis? What does the peer reviewed scientific literature say?

Congressional Democrats, balancing political reality against a policy they have long opposed, are on the cusp of approving legislation that would open the Atlantic and Pacific oceans to oil drilling as close as 50 miles offshore.

A listing of all the articles in the "How to Talk To A Climate Sceptic" guide, presented as a handy one-stop shop for all the material you should need to rebut the more common anti-global warming science arguments constantly echoed across the internet.

In the absence of national leadership, states have been forging ahead with the solutions to global warming. Knowing that our western states could accomplish more together than separately, the Western Climate Initiative was launched in February 2007...

The clean energy tax credit will expire at the end of this year. Please -- urge Congress to extend it.

Climate change has made Senator Barack Obama's list of "threats of the 21st century" alongside terrorism and nuclear proliferation, poverty, genocide, and disease.