Male giraffes are more socially connected than females

Although female giraffes have closer "friends" than male giraffes, male giraffes have more "acquaintances" than females, according to a new study by an international team that includes a Penn State biologist. The study demonstrates ...

Researchers shed light on the evolution of extremist groups

Early online support for the Boogaloos, one of the groups implicated in the January 2021 attack on the United States Capitol, followed the same mathematical pattern as ISIS, despite the stark ideological, geographical and ...

Researcher discusses how social movements succeed

The summer of 2020 was not the first time activists marched in the streets of major U.S. cities, expressing their outrage over high-profile episodes of police brutality and demanding an end to racial inequities. Nor was it ...

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