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Helping underserved communities pay less for cleaner energy.

Properly, designed, resilient landscapes can be beautiful, as well as functional.

How microgrids and cogeneration are power’s answers to extreme weather events

A new book explains how everything gets from where it's made to where it's sold.

In a speech at Cornell University, Fred Krupp, president of Environmental Defense Fund, argues that natural gas development must be carried out safely and responsibly.

The disastrous blizzard in South Dakota last week is a reminder that it isn’t just Americans on the coast who are coping with unprecedented climate change.

Once there were millions of lesser prairie chickens, but now they are near extinction. EDF has a plan to save this iconic species.

Climate change deniers are hard at work trying to distract the public from the real and urgent threat of global warming.

The Supreme Court's decision this week to review one aspect of the the EPA's power to regulate greenhouse gases is a victory for the environment.

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.

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

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.

A bird's-eye tour of her "beautiful, damaged homeland" makes vivid her studies of wetland ecology.

Environmental Protection Agency's carbon pollution standards for new power plants will cut smog and help America develop cleaner technologies for producing energy.

The EPA has the legal right to regulate big fossil fuel power plants, which emit large amounts of damaging carbon pollution.