In his bestselling book Last Child in the Woods, journalist Richard Louv argues that American kids suffer from "nature-deficit disorder" and desperately need the healing powers of the wild.

India's largest automaker is producing the world's first commericial air-powered car.

Seismologists have discovered the existence of strange, delicate vibrations called "Love waves" that circle the earth in the shape of giant bells.

The Pachamama Alliance has created a Green Plan to make Ecuador a sustainable, environmental state.