NRDC President Frances Beinecke on pro sports going green

Russian photographer captures Iceland's volcanic rivers from above

Whimsical project in Finnish capital combines urban gardening, sustainable design and public transit

Purple haze! Crazy Japanese flower park features tunnel of hanging wisteria

New wind power tech designed with specific intent of saving avian lives

Austrian artist asks, "What would happen if..."

More and more countries are tapping powerful ocean winds for electricity

Lonely silhouettes captured in stunning landscapes