New technologies offer promise for expensive process of making saltwater fresh.

(Without the food coloring.)

Condoms for a cause.

Beleagured Toyota president faces the music...sort of.

But wildlife conservation groups oppose the project, the New York Times reports.

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

Canadian environmentalist David Suzuki offers his take on the greenness of the games.

Photographer continues his decade-long documentation of our dependence on oil.

Cargoshell aims to revolutionize global shipping.