Ancient South American populations dipped due to an erratic climate - Science News

1. Ancient South American populations dipped due to an erratic climate  Science News
2. Ancient Climate Change in South America Caused Populations to Plummet as People Couldn’t Adapt  Newsweek
3. Abrupt climate change drove early South American population decline  Phys.org
4. Abrupt climate change 8,200 years agoled to dramatic declines in early South American cultures  Daily Mail
5. Climate change triggered South American population decline 8,000 years ago, study says  UPI News
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