As temperatures rise, mosquitoes and ticks thrive. And so do the diseases they carry.

February 01, 2018

Coal can never be king, even if Scott Pruitt plays the joker.

December 21, 2017

From undersea coral canyons to deep northern woods, these seven places deserve to be part of the president’s legacy.

July 27, 2016

Can President Obama finally end the debate over drilling in northeastern Alaska?

July 13, 2016

Protecting umbrella species can help conservationists get the most bang for their bucks.

June 10, 2016

These toxic chemicals are so common in consumer products and manufacturing that they’re practically everywhere—including inside our bodies.

June 02, 2016

Southern Resident orcas face many threats in the Northwest, but giving them more salmon could remedy most of them.

May 26, 2016

How communities of color facing the brunt of pollution launched the movement—and where it’s headed.

May 18, 2016

A practical and philosophical guide to neutralizing your carbon footprint.

April 28, 2016

America is facing its second lead crisis. This time around, the effects are less obvious, but no less worrying.

April 25, 2016