Online news, breaking news, feature stories and more ... Top Story: Dow-ner: Bush Address on Economy Sends Dow Sharply Lower... Again

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Shrimplike organisms that linked together in single-file rows 525 million years ago represent a bizarre and previously unknown type of animal grouping, scientists say.

Reporting our world daily ... Shark "Virgin Birth" Confirmed. The discovery at a Virginia aquarium marks the second time scientists have used DNA testing to verify what would have ...

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