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The question is whether the levels at which we are exposed present significant risks of adverse health effects.

Water from the Colorado River will literally pulse through the U.S. - Mexico border as a sign to the rest of the world of what we can accomplish through cooperation between nations.

As I see it, methane pollution from the oil and gas industry is a lot like kids and vegetables. Reducing it is good for them, but we have to have a rule that requires them to do it.

Consumer and wholesale purchasing power are combining to change the chemical makeup of the products we see on store shelves and bring into our homes.

On International Polar Bear Day, learn how environmental challenges facing the polar bear also touch on international commerce and morality.

A 2006 report on the decline of oceans' health resurfaces on social media, prompting a new discussion on overfishing and sustainable fisheries management.

This case is remarkable for what is not at stake, as well as for what is.

And we’re helping them meet the environmental challenges of the 21st century.

Removing some dead trees can generate much needed revenue to stimulate restoration and generate new growth.

Bringing local artists and youth together to create a vision for a more sustainable city.

Mounting scientific evidence underscores the crucial importance of reducing methane emissions in the U.S.

We have the technology to decrease freight truck emissions.

How proximity to coal plants, Superfund sites and other environmental concerns could affect your home's value.

The climate only notices how much emissions are reduced, not how much it costs to do so.

Embracing diversity within the environmental community can help cover the full spectrum of our work and compound its effectiveness.

As Mardi Gras celebrations get underway later this week, learn how scientists are planning to put America's greatest river to work saving Louisiana's coastal wetlands.

Helping families in rural India gain access to clean, reliable energy and improve farm income while cutting carbon emissions.

The U.S. Department of Agriculture announces “Climate Hubs” to address the impact of extreme weather.

How you frame the climate change issue is crucial. If you think like an engineer there are dozens of challenges. If you think like an economist, there is one.

Unlike records from sports or other human feats, it takes drive and determination to avoid breaking climate change records.

An open letter to Dr. Roger Bezdek, author of a recent report produced for the coal lobby.

EPA administrator joins town hall with EDF president Fred Krupp and 71,000 of our members.

Chemical production is growing, exposure throughout life is ubiquitous, and our fundamental scientific understanding of the relationship between chemicals, genes and disease is changing rapidly.

A former EDF Climate Corps fellow was a guest of honor at Tuesday’s presidential address

Obama's State of the Union call for common sense energy policies are central to the mission of EDF Climate Corps, which has trained hundreds of young leaders like Tyrone Davis, who attended the speech as a guest of the First Lady.