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Home › What's on - "Memory Burns" › Tags › Tag: Diamonds

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Diamonds suggest comets caused killer cold spell | Environment | Reuters

Science and Society: Diamonds suggest comets caused killer cold spell

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Gifted submitted 2009/1/6 7:26, published 2009/1/6 7:26 | 482 views
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http://www.reuters.com/article/environmentNews/idUSTRE5013YZ20090104

WASHINGTON (Reuters) - Tiny diamonds sprinkled across North America suggest a "swarm" of comets hit the Earth around 13,000 years ago, kicking up enough disruption to send the planet into a cold spell and drive mammoths and other creatures into extinction, scientists reported on Friday.

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