Gorgeous photos of people, places and vegetation in the Pacific Northwest

Scientists weigh in on the hurricane-supersizing effects of global warming

Photographers capture leaf color gradients in all their autumnal beauty

South African photographer documents fires in Johannesburg parks

Solar and wind accounted for all of our new electricity last month

Nope, they're not Photoshopped

So why are we treating it so badly?

Contrary to popular belief, the future looks bright for America's growing green economy

Google Plus is a nascent but growing music discovery platform