New research in the UK on rhesus macaque monkeys has found for the first time that if they live in larger groups they develop more gray matter in parts of the brain involved in processing information on social interactions.
Across many groups of animals, species with bigger brains often have better cognitive abilities. But it's been unclear whether overall brain size or the size of specific brain areas is the key.
Plants & Animals
Apr 11, 2011
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(PhysOrg.com) -- Being in captivity for just a few weeks can reduce the volume of the hippocampus by as much as 23 percent, according to a new Cornell study.
Plants & Animals
Oct 12, 2009
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Each of us individually is the accumulated product of thousands of generations that have come before us in an unbroken line. Our culture and technology today are also the result of thousands of years of accumulated and remixed ...
Archaeology
Jun 17, 2024
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149
While foraging, animals including humans and monkeys are continuously making decisions about where to search for food and when to move among possible sources of sustenance.
Plants & Animals
Apr 20, 2024
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228
It has long been known that there is a complex interplay between genetic factors and environmental influences in shaping behavior. Recently it has been found that genes governing behavior in the brain operate within flexible ...
Other
Feb 27, 2024
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145
Researchers have tested one of the ideas put forward to explain how humanity evolved to become smarter, on non-human primates.
Plants & Animals
Jun 8, 2023
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Humans make decisions using statistical information every day. Imagine you're selecting a packet of jellybeans. If you prefer red jellybeans, you will probably try to find a packet that shows the most red (and less of the ...
Plants & Animals
May 5, 2023
1
139
In a paper published today in Communications Biology, auditory neuroscientists at the University of Pittsburgh describe a machine learning model that helps explain how the brain recognizes the meaning of communication sounds, ...
Biotechnology
May 2, 2023
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776
Students whose brainwaves are more in sync with their classmates and teacher are likely to learn better than those lacking this "brain-to-brain synchrony," shows a new study by a team of psychology and education researchers. ...
Education
Apr 13, 2023
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