Glaciers that tore trees in half and then froze the stumps are receding again in Alaska to reveal those old remnants of a warmer era. I like these little “concrete” anecdotes, though their true meaning depends on exactly how old these remains are, and whether that timing correlates with warming in other places. joannenova.au/2013/10/melting-glacier-in-alaska-reveals-ancient-remains-of-forest-evidence-of-warm-periods/
Posted on: Tue, 15 Oct 2013 05:28:26 +0000
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