Quote:
Originally Posted by Efthreeoh
Quote:
Originally Posted by H2O_Doc
They have seen the effects of climate change themselves. Particularly shrinking glaciers, changing water availability, and fire frequency and severity.
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The Patagonia glaciers have waxed and waned 5 times over the last 1M years. Some animal has been present to witness the event. Just because humans witness glacial changes, doesn't mean humans are the cause of the change. |
We know why glacial mass has changed in the past. Climate has changed in the past of course. We understand Milankovitch cycles well.