'Freakish' discovery of 9 million-year-old capybara tooth supports idea that Atacama wasn't always a desert

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An illustration of ancient capybaras enjoying coastal wetlands, which may have looked somewhat like the Atacama Desert around 9 million years ago. (Image credit: Mauricio Alvarez)

Researchers have discovered a roughly 9 million year old tooth belonging to a large, water-loving relative of modern day capybaras in the Atacama Desert of northern Chile. The fossilized molar adds to Read Entire Article