Clean diesel is an object lesson on "too good to be true." Any kind of diesel exhaust is truly terrible—both for the environment and for our health.

March 15, 2016

This toxic herbicide comes with known health risks, but it’s still being used on crops, in parks, and maybe even in your own backyard.

March 15, 2016

Years later, not much has changed—including the impulse to drill.

March 14, 2016

As the country's economy improves—and temperatures rise—tens of millions of people are installing air conditioners. That spells trouble for climate change.

January 19, 2016

Recurring drought in the Golden State has convinced most of us that there’s simply not enough water to go around. But that’s actually not true.

January 05, 2016

We've already wrecked the Gulf of Mexico. Why would we do the same on the East Coast?

December 31, 2015

Five reasons drilling in the Arctic is a bad idea.

December 31, 2015

It’s not just climate change that’s killing this iconic endangered species. Hunting is on the rise, too.

December 31, 2015

Now deemed national monuments, these natural beauties will be protected for generations.

December 31, 2015

Protecting these nine species will help save the region's iconic sagebrush prairies, grasslands, and mountains.

December 31, 2015

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