Ashkenazi Jews Have Become More Genetically Similar Over Time
Elie Dolgin • November 30, 2022
A new study of skeletons from a cemetery in Germany reveals a hidden history of Jews in the Middle Ages.
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As humans return to the Moon, researchers are trying to understand—and thwart—the biological toll of deep-space radiation.
Animals that researchers call “supersucklers” come back for their mother’s milk even after they can hunt, mate and fend for themselves.