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

Researchers in Missouri aim to grow algae for biofuel in abandoned mines.

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

Biannual Environmental Performance Index unveiled at the World Economic Forum.

New rules of the sea mean new recipes on the plate.

In Portland, a federal green building project takes shape.

A green shift is underway this holiday season. Sustainable evergreens are changing the way we buy Christmas trees.

What really did them in?