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08 March 2009 03:07 am
After several delays, NASA said Friday that space shuttle Discovery is scheduled for launch in five days.

05 March 2009 03:32 am
Industrialized nations have added greenhouse gas emissions equivalent to the annual totals of France or Australia to a 1990 baseline against which cuts required by U.N. climate treaties are measured.

02 March 2009 03:03 am
Paleontologists working in Peru have found a fossil from a bird that lived 10 million years ago, scientists said on Friday after returning from the dig site on the country's desert coast.

01 March 2009 08:22 am
Conjoined Egyptian twin boys Hassan and Mahmoud, who were successfully separated in Saudi Arabia Saturday, are recovering and are expected to lead normal lives, officials said.

27 February 2009 02:02 am
Beyond the golden beaches and beneath the blue waters of the Puerto Rican island of Vieques is a site that resembles more of a munitions graveyard than a Caribbean paradise.

22 February 2009 04:33 am
NASA delayed its first space shuttle launch of the year for a fourth time on Friday after failing to resolve concerns about a potential problem with fuel pressurization valves.

15 February 2009 04:31 am
Climate-driven environmental changes could drastically affect the distribution of more than 1,000 species of commercial fish and shellfish around the world, scientists say.

13 February 2009 04:40 am
Before there was an extensive fossil record, DNA sequencing or even a basic understanding of genetics, there was Charles Darwin.

12 February 2009 04:20 am
Famed for their unique biological treasures, the Galapagos Islands face irreversible damage unless tourism is curbed, according to conservationists.

12 February 2009 03:35 am
A privately owned U.S. communications satellite collided with a defunct Russian military satellite in the first such mishap in space, a U.S. military spokesman said on Wednesday.

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