Plague is often associated with Medieval history and the centuries-old Black Death epidemic, but a recent death in northern Arizona is a troublesome reminder of the flea-borne disease’s lingering hold ...
Ancient DNA reveals possible cause of mysterious population collapse 5,000 years ago, scientists say
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The oldest known ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. One of the bleakest ...
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