The Boske wooden bike, made from sustainably grown maple and recycled pop cans, is almost as green as riding a bike made out of air.
Rather than armchair postulating about what MIGHT work better, one transit firm did some real-time analysis and videotaped the results.
Scientists have found that even "safe" plastic sippy cups will leach hormone disrupting chemicals into your kids' milk. Umbra flips her lid.
Tiny house people have needs, too. And slowly, a few enterprising souls are popping out of the reclaimed woodwork to fulfill them.
Vancouver's progress on greenhouse gas emissions shows what's possible with political will and bold leadership. But it also reveals the limits.
Watch this video of the self-proclaimed "mayor of Tank Town" spreading the good word on rainwater capture in drought-ravaged Texas.
The Fomm Concept One car isn't meant for fun -- it's meant to rescue victims of flooding in Southeast Asia. (But it looks pretty fun.)
The next step in the White House climate action plan is to reduce methane emissions.
Arnold Schwarzenegger funded illegal rainforest logging, which is great for an honorary U.S. Forest Service ranger.