Fascinating photos of Oregon, Washington, and Alaska during the height of the energy crisis

Stunning photos of Earth from space by the Canadian astronaut

German photographer Michael Poliza traveled by helicopter to capture the extraordinary landscapes of the Rift Valley in Kenya and Ethiopia from the air

UK startup seeks to harness the energy at our feet

In Qatar, climate activists call on Islamic leaders to take a stand against global warming

Adventure brand ambassadors go shredding in Central America

Boat's captain hopes to inspire new solutions to combat climate change

Slowly but surely, the sustainability agenda is seeping into business education

According to a new study, that depends on where you live