Caribbean Extinctions: Climate change probably wasn't the culprit

10:54am, October 26, 2005

Remains of extinct sloths unearthed in Cuba and Haiti indicate that the creatures persisted in Caribbean enclaves until about 4,200 years ago. Such a recent demise practically absolves post–ice age global warming as the cause of die-offs among these mammals and could undermine climate change as the trigger for extinctions throughout the Western Hemisphere since the last ice age ended some 10,000 years ago.

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