Carbon dioxide did not end the last Ice Age

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Lowell Stott professor of earth sciences at the University of Southern California examines a sediment core. Credit: Dietmar Quistorf
Lowell Stott, professor of earth sciences at the University of Southern California, examines a sediment core. Credit: Dietmar Quistorf

Carbon dioxide did not cause the end of the last ice age, a new study in Science suggests, contrary to past inferences from ice core records.


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All News summaries for September 27, 2007

Astronauts step out for longest, hardest spacewalk

5 hours ago | User rating: not rated yet
(AP) -- Astronauts stepped out for the longest and hardest spacewalk of their mission Saturday to wrap up greasy repair work on a gummed-up joint at the international space station.

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Nov 22, 2008 | User rating: not rated yet
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Nov 21, 2008 | User rating: not rated yet
(AP) -- NASA's revolutionary new space water recycling system is having serious hiccups. The $154 million device for turning astronauts' urine and sweat into drinking water aboard the international space ...

NASA scales back flagship Mars mission

Nov 21, 2008 | User rating: not rated yet
(AP) -- NASA is scrapping a controversial piece of hardware from its next-generation Mars rover that would have allowed the spacecraft to store rock fragments in a mini-basket for a future mission.

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Nov 21, 2008 | User rating: not rated yet
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