The (not so) Great Dying; Permian extinctions
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February 1, 2017
The great end of Permian extinction It seems that global catastrophes and the ensuing mass
Tag: ocean acidification
CO2 – the Good, the Bad, and the Indifferent
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December 1, 2016
CO2 has a bad rep. We can’t do without it (GOOD – it’s part of
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Marie Carmichael Stopes (1880-1958)
July 4, 2026
Common aeolian bedforms
June 27, 2026
Anne Phillips (1803-1862)
May 27, 2026
The Bagnold dune field, Gale crater
May 23, 2026
Wind-blown sand on Mars, Venus, and Titan
April 21, 2026