Responsible Living

Sustainable cities

The top 10 things I wish didn't involve plastic

How to break bad habits

12 African Americans who are greening the nation

Welcome to MNN

Solar in the city

Is your city wasteful?

If it's yellow let it mellow: The great debate

Can you suggest some green resolutions for my family (that we'll actually keep)?

10 last-minute green holiday ideas from Facebook fans

About MNN's Idea Lab

Take the plunge: Communicate with people who speak a different eco-language