"There are no planetary free lunches"

Richard Branson: It's not all doom and gloom up north

This is what a more sustainable food system looks like

Secular climate change activists can learn from evangelical Christians

Vik Muniz's meticulously crafted collages.

Home to several small-scale food businesses, The Plant Chicago is a net-zero, closed-loop urban farm

Photographer Olivier Grunewald captures otherworldly images of Kawah Ijen volcano

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

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

Chicago photographer makes enviro statement by setting film negatives ablaze