From melting ice caps to volcanic hot springs, Roni Horn's art is inspired by Iceland's shifting landscape.

Japanese artist Chiharu Shiota contemplates the connectedness of things...visible and not.

Experts say Asian smog accounts for 29% increase in baseline ozone since 1984.

Biannual Environmental Performance Index unveiled at the World Economic Forum.

In Portland, a federal green building project takes shape.

Exploring the connections between the environment and the human psyche.

H&M concedes that GM cotton could have slipped into its organic lines.

Converted shipping container provides sustainable shelter for Boy Scouts at Catalina Island campground.

Production starts on important doc investigating the American hunger problem.

Bicycles give way to automobiles, but e-bikes keep two-wheel tradition alive.