http://www.dailygalaxy.com/my_weblog/2014/02/largest-mass-extinction-in-earths-history-occurred-in-the-blink-of-an-eye-mit-researchers.html
The Historyscoper's Science & Technology News Blog. Daily links to the most eclectic hand-picked news for the elite minority of supergeneralists, plus occasional off-the-wall links.
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