Greg Hanscom

Greg Hanscom was a senior editor at Grist.

Craig Childs: The man who’s been to the end of the world

This writer and adventurer traveled to the far corners of the globe in search of scenes of collapse and destruction. He came back weirdly heartened.

David Quammen says we better brace for the next Big One

The veteran science writer isn't worried about earthquakes -- he's talking about diseases that come from wild animals as we tear into the Earth's last wild places.

‘Want to save the planet? Save people,’ says conservation bigwig

Peter Seligmann, CEO of Conservation International, one of the largest conservation groups on the planet, explains why he decided to dump biodiversity and focus instead on humans.

DJ Spooky wants to remix the climate fight

Driven by a desire to see climate change firsthand, this hip hop artist took off for Antarctica with cameras and microphones. He hopes the audiovisual results will move your body and your mind.

Dr. Barry Commoner

RIP, Barry Commoner: A scientist who wasn’t afraid to make some noise

This pioneering ecologist argued that protecting the environment was inseparable from social issues such as civil, women's, and consumer rights.

This election season, Americans pony up for public transportation

With federal funding for mass transit flagging, locals seek to pick up the slack with ballot-approved tax measures. So far, it seems to be working.

Ditch your car this week! We double-dog dare you

Around the world this week, people are spurning their cars in favor of buses, bikes, and their own two feet. Are you up for the challenge, America?

Mr. ‘Shrink the City’ goes to Washington

Dan Kildee, best known for his efforts to downsize Flint, Mich., is about to take his urban agenda to Congress.

Stacey Champion took on the Tea Party — and won

When an Arizona state legislator tried to sneak through a law banning Agenda 21 and all things “sustainable,” this local rabble-rouser made some serious noise. It’s what you have to do, she says, when you live in crazytown.