New nanotechnology research means your pants may one day power your iPod.

Largest solar-powered boat in the world to attempt historic voyage.

Atlantic coast under threat as tar balls wash up in Florida Keys.

Office gardens encourage a healthy workforce.

Zero emissions? That depends on where you get the electricity to charge your car.

Age-old practice breathes new life into abandoned property.

Idaho lounge becomes first restaurant in continental US to practice vermicomposting.

Actress Sigourney Weaver calls for action on ocean acidification.

How to tackle climate change — and what it means for the economy.

Beleagured Toyota president faces the music...sort of.