Ten-year project chronicles the world's cities from above

A harsher economic environment for renewable power is inspiring the industry to toughen up

New film work exploring France's desolate, surreal Camargue region comes with its own iPad app

Fifty years since it was first published, 'Silent Spring' is remembered as the book that started the environmental movement

Ocean Power gets green light on wave energy project off Oregon coast

Aerial photos of the Ivanpah solar thermal plant by Jamie Stillings

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

An epic quest by James Bowthorpe to row the Hudson River from its source to NYC -- in a kayak made of recycled waste