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Frozen squirrel poop from Yukon is a treasure trove of woolly mammoth, horse DNA | Collector
Frozen squirrel poop from Yukon is a treasure trove of woolly mammoth, horse DNA

Frozen squirrel poop from Yukon is a treasure trove of woolly mammoth, horse DNA

Scientists have reconstructed genomes of woolly mammoths, horses, steppe bison and ground squirrels that roamed the grasslands of the Canadian Arctic as far back as 700,000 years ago using DNA found in frozen squirrel poop from the Yukon.

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