A Climate Change Pact That Includes the U.S. and China Isn't Hopeless. Here's Why.

Oil Prices Are Dropping. Will We Turn Into Gas-Guzzling, Energy Monsters Again?

These Two World Leaders Are Laughing While the Planet Burns Up

Obama's Environmental Policies Don't Deserve Paul Krugman's Praise

Our Planet Is Going to Blow Past the "Two Degrees" Climate Limit

In 15 Years, Floods Will Be a Part of Everyday Life on the East Coast

Republican Candidates Keep Stumbling Over Climate Change Questions

This Silicon Valley Giant Is Refusing to Leave the Conservative ALEC

The Oil v. Coal Showdown Is Going to the Next Level

This Chart Will Tell You Just How Quickly Your Country Is Depleting Earth

Solar Power Could Provide Almost One-Third of World's Electricity Within a Few Decades

Why India Isn't So Keen to Fight Climate Change

Study: Natural Gas Will Not Solve America's Pollution Problem

If Obama Agrees the U.S. Is Causing Global Climate Change, Then Why Is He Letting Other Countries Foot the Bill?

ALEC Can't Hold On To Its Tech Giants Anymore

Environmentalists Aren't Happy With Obama's UN Climate Speech

For Obama, Cheerleading on Climate Change Is Easier Than Leading

Half the World Wants to Tax Carbon. The Other Half Is the Problem.

What to Expect from the Big Climate Summit

The Killer Fog That United Labor and Environmentalists