Science & Technology - Earth and the Environment

Nov 19, 2009, 12:00 pm

New fossils unearthed in the Sahara desert reveal a half-dozen species of unusual crocodiles.

Nov 18, 2009, 4:00 am

When digital technology really started to have mass appeal some 20 years ago, many people thought the world would see the death of cities.

Nov 16, 2009, 3:00 pm

A third of the dinosaurs could in fact be babies or teenagers of previously known species.

Nov 16, 2009, 3:00 pm

The ratio of record highs to lows is likely to increase dramatically in coming decades if emissions of greenhouse gases continue to climb.

Nov 8, 2009, 2:00 am

Impact of airborne nitrogen released from burning of fossil fuels much greater than previously recognized.

Nov 5, 2009, 11:00 pm

Scuba divers explore depths of volcanic lake in Guatemala to find clues about an ancient sacred island where Mayan pilgrims flocked

Oct 28, 2009, 2:00 pm

Twelve of the worst pollution problems in the developing world are being cleaned up, a new report claims.

Oct 28, 2009, 1:00 pm

A map pinpointing the location of some of the worst-polluted parts of China is spreading on the Chinese Internet.

Oct 25, 2009, 1:00 am

Norwegian scientists have found “mummified” pine trees, which have been dead for almost 500 years but not yet decomposed.

Oct 24, 2009, 4:00 pm

Amateur archeologists have discovered what may be the biggest dinosaur tracks ever found.

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