Study demonstrates evolution of stereotypes
(Phys.org)—Researchers from Scotland suggest that stereotypes form and evolve over time through social transmission of information, similar to the way in which languages evolve.
Page 4 - News tagged with social groups
Hyenas inherit power from mothers, but it's a privilege they pay dearly for, finds 30-year study
In some monarchies, inherited power offers a ladder that can be ascended to absolute authority—be it through diplomacy, ruthlessness, or the passing of time. But in hyena monarchies, inherited power is a slippery downward ...
Plants & Animals
Jun 26, 2023
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Chimpanzees have policemen, too: study
Conflict management is crucial for social group cohesion, and while humans may still be working out some of the details, new research shows that some chimpanzees engage in impartial, third-party "policing" activity as well.
Plants & Animals
Mar 7, 2012
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No, the human brain did not shrink 3,000 years ago: research
Did the 12th century B.C.E.—a time when humans were forging great empires and developing new forms of written text—coincide with an evolutionary reduction in brain size? Think again, says a UNLV-led team of researchers ...
Evolution
Aug 5, 2022
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Goat kids can develop accents
The ability to change vocal sounds (vocal plasticity) and develop an accent is potentially far more widespread in mammals than previously believed, according to new research on goats from Queen Mary, University of London.
Plants & Animals
Feb 15, 2012
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A new social role for echolocation in bats that hunt together
Searching for food at night can be tricky. To find prey in the dark, bats use echolocation, their "sixth sense." But to find food faster, some species, like Molossus molossus, may search within hearing distance of their echolocating ...
Plants & Animals
Jun 19, 2020
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Unveiling Japan's ancient practice of cranial modification: The case of the Hirota people in Tanegashima
A team of biological anthropologists and archaeologists from Kyushu University and the University of Montana have broken new ground in our understanding on the practice of intentional cranial modification, a practice found ...
Archaeology
Aug 16, 2023
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204
Dogs' behavior could help to design social robots
Designers of social robots, take note. Bring your dog to the lab next time you test a prototype, and watch how your pet interacts with it. You might just learn a thing or two that could help you fine-tune future designs. ...
Robotics
Sep 12, 2013
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Study reveals clues to how humans became sociable
(PhysOrg.com) -- Humans have evolved to become the most flexible of the primates and being able to live in lots of different social settings sets us apart from non-human primates, suggests research by University of Oxford ...
Plants & Animals
Nov 10, 2011
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Sex roles in the animal kingdom driven by the ratio of females to males
How picky should females and males be when they choose a mate? How fiercely should they compete for mates? And how much should they engage in raising their offspring? The answers to these questions largely depend on the ratio ...
Evolution
Nov 29, 2022
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