Earth news

Mass extinction's cause: 'Sick Earth'

What really caused the largest mass extinction in Earth's history? USC earth scientists will reveal new clues at the annual meeting of the Geological Society of America in Philadelphia Oct. 22-25.

Oct 21, 2006
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Scientists reveal fate of Earth's oceans

Scientists at The University of Manchester have uncovered the first evidence of seawater deep inside the Earth shedding new light on the fate of the planet's oceans, according to research published in Nature this week (May 1 ...

May 10, 2006
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Use Chemistry To Tap Solar Power, Professor Says

Only the sun, which pours more energy onto the Earth's surface in an hour than the entire planet uses in a year, has the capacity to meet future global energy needs -- but people will have to act fast to make use of it, according ...

May 16, 2006
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