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Articles on Demographic transition

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Together with artifacts from the past, ancient DNA can fill in details about our ancient ancestors. Nina R/Wikimedia Commons

Ancient DNA helps reveal social changes in Africa 50,000 years ago that shaped the human story

A new study doubles the age of ancient DNA in sub-Saharan Africa, revealing how people moved, mingled and had children together over the last 50,000 years.
An activist is arrested after his van was stopped by Kenosha police Aug. 27, days after police shot a Kenosha man, Jacob Blake, seven times in the back, leaving him paralyzed. Scott Olson/Getty Images

Wisconsin’s not so white anymore – and in some rapidly diversifying cities like Kenosha there’s fear and unrest

New research on Wisconsin’s changing demographics suggests that racial integration and political polarization were a combustible combination in Kenosha, where violence erupted in August.

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