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johnhawks.net | ||
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news.berkeley.edu
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| | | | | Lava fountaining above the volcanic fissure of the Holuhraun flood lava eruption in Iceland in September 2014, a small-scale analog to the eruptions in the Deccan Traps, 66 million years ago. (Photo credit: Michelle Parks, University of Iceland) Mass ... | |
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ptolemy2.wordpress.com
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| | | | | Phil Salmon Abstract The End-Permian-Triassic extinction (EPTE) is the largest mass extinction in the history of the Phanerozoic - the period of time after the Cambrian 540 million years ago in which multicellular (metazoan) lifeforms have covered the earth. As many as 90% of all metazoan species on land and sea became extinct in this... | |
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gizmodo.com
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| | | | | A comprehensive re-analysis of a skull fragment found in a Greek cave back in the late 1970s suggests early modern humans were present in Eurasia some 210,000 years ago. Its the earliest indication of our species on the continent, but the lack of supporting archaeological evidence raises some questions. | |
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usa.streetsblog.org
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| | | A new executive order will require the Maryland DOT to put VMT reduction at the center of its climate strategy. Which states will follow their lead? | ||
