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TX represents almost 10% of U.S. carbon emissions. It doesn't have to be this way.

Newly revised Rule 13 signals progress being made to address safety concerns with hydraulically fracked wells.

A new book shows how climate change is threatening the fabric of the American Southwest.

While Jolie was able to reduce her risk of genetically-based cancer through surgery, my mother was essentially powerless to reduce her risk of cancer from environmental exposures.

Eight Democrats and eight Republicans have proposed legislation to reform the flawed Toxic Substances Control Act.

A reflection in the wake of a devastating tornado.

Not when they are excess, small-diameter "trash trees" that are thirsty, deadly and ecologically polluting.

The Supreme Court needs to reaffirm EPA's power to keep our air clean.

The case for a more comprehensive GDP that reflects the true cost of natural resources and pollution.

The hard truth is that sustainability isn’t easy, but we’re bringing together the right people to get us there

Among the Republican faithful, the ground is shifting on climate change.

Belizeans take the lead in preserving their spectacular marine resources.

When it comes to global warming, it's important for mothers to be fighting with their daughters and sons — and vice versa.

Big companies are sitting on cash, which they should invest in the rapidly growing solar industry.

Another high-profile clean air case played out yesterday in the U.S. Court of Appeals for the District of Columbia Circuit.

Year after year, EPA has proved itself the most cost-effective agency in the federal government.

With air pollution as with speeding tickets, a penalty for not following the law makes you more careful in the future.

To convince people of the reality of climate change, trying being boring.

Amazon's indigenous people see early effects of climate change.

How nature slowly turned a cantakerous businessman into a committed conservationist.

Several counties in are simply not making American Lung Association's grade.

We’re approaching a concentration of CO2 in the atmosphere not seen in 2-3 million years.

Policies that put a price on carbon emissions are the key to effective action on global warming.

The American Lung Association’s “State of the Air” report has the answer.

It's time the country got the protection it deserves from dangerous chemicals.