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| Permalink View Article Stats (1 comment) Promoted to Headline (H4) on 2/7/12: Global Extinction: Gradual Doom as Bad as Abrupt Quicklink submitted by Daniel Geery (Add your own quicklinks easily with the OpEdNews Quick Link Browser bookmark) |
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About 252 million years ago, at the end of the Permian period, Earth almost became a lifeless planet. Around 90 percent of all living species disappeared then, in what scientists have called 'The Great Dying.' Algeo and colleagues have spent much of the past decade investigating the chemical evidence buried in rocks formed during this major extinction. |
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Solar flairs could sebd nuclear reactors to meltdown
by Mike Preston on Wednesday, Feb 8, 2012 at 4:09:42 PM