Announcing This Year's Eco-Champions

Environmental News Roundup

Are We Stuck with Corn Ethanol Forever? (Big Ag Would Like Us to Think So.)

Ultralight Adventure Gear for Winter in the Backcountry

Allergic kayaker forgets her EpiPen, encounters wasp nest. Now what?

Trekking in Switzerland With a Very Small Backpack

Should We Control Nature to Make It Nicer?

Photos From Standing Rock After the Decision

The Politics of Trees

Fisher Stevens Continues Eco-Activist Turn with "Before the Flood"

Sierra's Guide to Sustainable Baby and Toddler Necessities

No Election Can Stop the Momentum Toward a Clean Energy Economy

In the Age of Trump, Something's Gotta Give

Share and Share Alike

Feeding Frenzy