What killed the mammoths? A new explanation is instantly controversial.
A plot of radiocarbon dates from mammoth, horse, bison, wapiti (elk), moose, and human remains from Alaska and Yukon Territory. Credit: Dale Guthrie
Failure to adapt to a ...
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A plot of radiocarbon dates from mammoth, horse, bison, wapiti (elk), moose, and human remains from Alaska and Yukon Territory. Credit: Dale Guthrie
Failure to adapt to a ...
More Information