Climate & Energy

Wind is no longer the energy source of the future. It's ready today.

Until now, rooftop solar has only worked for those with hefty electric bills and sunny roofs.

Searching the Arctic for a long-lost world of woolly mammoths and giant sloths, a traveler discovers a new one disappearing fast

Rural mothers become solar engineers

From the governor to Native leaders to maple syrup producers, Vermonters aren't sitting still for climate change

How big solar plants can save the planet without killing this desert tortoise

Electric cars get ready to take over the road, quietly and powerfully

Grímsvötn volcano erupts over Iceland

Institutional investors see such a bright future in solar power that they're willing to finance the panels on your rooftop

The Pentagon will no longer tolerate oil's "burden in blood."