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Cancer, caused by air pollution, is killing hundreds of thousands of people every year.

Companies and public institutions turn to EDF's Climate Corps fellows to cut costs and emissions.

The question is: How fast is the planet warming up? The answer: Fast enough that we need to act now.

How can we regulate one state polluting another state? The Supreme Court must decide.

The most alarming projection concerns the tropics, the first geographical region that will be hit by unprecedented climate extremes.

How are the deficit and climate change alike? They're both problems that are hard to fix and easy to ignore.

Climate change is taking a toll on forests, farms, freshwater sources and the economy – but ocean ecosystems remain the epicenter of global warming.

Research show areas with the highest climate risk also have high levels of clean energy potential.

In the long term, interests of both sides of the climate debate converge.

ICAO agrees to place a global limit on carbon pollution from aviation, opening a door to the possibility of a future global cap on these emissions.

A high-tech revolution is helping farmers to farm smarter, using less fertilizer and without reducing yields.

When it comes to methane leaks from natural gas production, the American Petroleum Institute is ignoring sound science in favor of public relations.

The United Nations' latest IPCC report on climate change makes clear that climate change is happening, and that human activity is the cause.

The NYC Clean Heat program is cleaning up New York's air and saving hundreds of lives every year.

As climate change warms the oceans, fish are migrating to colder waters and fisheries are struggling to adapt.