Andrew Gallup, an evolutionary biologist with the Psychology and Evolutionary Behavioral Sciences Program at SUNY Polytechnic Institute in New York has published a paper in the journal Animal Behavior outlining research into ...
(Phys.org)—A trio of researchers with Università di Pisa, in Italy has found via observational study, that women are on average twice as likely to yawn after seeing someone else yawn, than are men. In their paper published ...
Yawning doesn't need be a sign of boredom. Rather, it appears to be a measure of brain size. Vertebrates with larger brains yawn longer, according to a study of more than one hundred species of mammals and birds. The findings ...
Plants & Animals
May 6, 2021
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As sanctuary-kept chimpanzees grow from infant to juvenile, they develop increased susceptibility to human yawn contagion, possibility due to their increasing ability to empathize, says a study published October 16, 2013, ...
Plants & Animals
Oct 16, 2013
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You know the feeling. It's impossible to resist. You just need to yawn.
Plants & Animals
Jul 6, 2018
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Dogs yawn contagiously when they see a person yawning, and respond more frequently to their owner's yawns than to a stranger's, according to research published August 7 in the open access journal PLOS ONE by Teresa Romero ...
Plants & Animals
Aug 7, 2013
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Computer animations of yawning chimpanzees provoke the same irresistible grins in real chimps, according to an unusual study released Wednesday.
Plants & Animals
Sep 8, 2009
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A trio of researchers from the University of Pisa has found that lions, like many other animals, engage in contagious yawning. In their paper published in the journal Animal Behavior, Grazia Casetta, Andrea Paolo Nolfo and ...
Researchers have analysed these animals for 14 months, concluding that the frequency of their yawns increases immediately after a social conflict among members of the group.
Plants & Animals
Jan 17, 2020
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Have you ever caught yourself yawning right after someone else did? The same happens to budgies, says Andrew Gallup of State University of New York in the US. His research team is the first to note that contagious yawning ...
Plants & Animals
May 28, 2015
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