Leroy Mwasaru and his team tackled shoddy sanitation with a bioreactor that produces cooking fuel from so-called waste.
Food that’s not eaten still has a climate impact, after all, and beyond that, pie in the trash in an honest-to-God crime.
In the odd world of political media, whiny business interests are quoted extensively, while health benefits to the public are ignored.
A reader wonders where to look for the greenest threads. Umbra stitches together a plan.
Ben Simon is the cofounder of a nonprofit that redistributes leftover campus dining hall food to the hungry.
The Buy Nothing Project has launched more than 300 local Facebook groups that make it easy for people to share things with their neighbors.
You can be thankful that the air you breathe will soon be a little cleaner. And if we all push the EPA, it might get even cleaner still.
"Goosebumps crawled up my arms and I thought to myself, SING! Sing you fool!" says Greg Grey Cloud, the Sioux whose song made Elizabeth Warren grimace.
Corrected ballots tightened the race enough to trigger an automatic recount, so the initiative gets another lease on life.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.