Scorpions tend to use their strongest defense mechanisms, according to new research published November 13 in the open-access journal PLOS ONE by Arie van der Meijden and colleagues at Centro de Investigação em Biodiversidade ...
Plants & Animals
Nov 13, 2013
0
0
Watching someone cry often evokes an emotional response—but according to a new study published Thursday, human tears themselves contain a chemical signal that reduces brain activity linked to aggression.
Other
Dec 25, 2023
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222
(PhysOrg.com) -- One of the perplexing questions raised by evolutionary theory is how cooperative behavior, which benefits other members of a species at a cost to the individual, came to exist.
Evolution
Apr 6, 2009
8
0
Georgia State University scientists have created gene-edited hamsters for studies of social neuroscience and have found that the biology behind social behavior may be more complex than previously thought.
Biotechnology
May 16, 2022
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517
Imagine standing in a long line at your favorite coffee shop only to receive the wrong order. What would you do?
Economics & Business
Dec 9, 2014
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0
Naked mole-rats evolved to thrive in an acidic environment that other mammals, including humans, would find intolerable. Researchers at the University of Illinois at Chicago report new findings as to how these rodents have ...
Plants & Animals
Sep 22, 2012
1
0
Some blue whales off the coast of California change their behavior when exposed to the sort of underwater sounds used during U.S. military exercises. The whales may alter diving behavior or temporarily avoid important feeding ...
Plants & Animals
Jul 3, 2013
2
0
(PhysOrg.com) -- Could it be love? Rats infected with the parasite Toxoplasma seem to lose their fear of cats – or at least cat urine. Now Stanford researchers have discovered that the brains of those infected, fearless ...
Plants & Animals
Aug 17, 2011
9
0
The chimpanzee brain responds to pictures depicting affective facial expressions of another chimpanzee. A research team led by Program-Specific Associate Professor Satoshi Hirata (Primate Research Institute), in collaboration ...
Plants & Animals
Mar 15, 2013
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0
Great ape gestures have intentional meaning and are made with the expectation of specific behavioral responses, according to Erica Cartmill and Richard Byrne from the University of St. Andrews in the UK. The study of meaning ...
Plants & Animals
Jun 17, 2010
1
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