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Source: University of Illinois.
A five-minute encounter with an outsider spurs a cascade of changes in gene activity in the brain that can last for hours, researchers report in a study of stickleback fish.
The research, described in the journal PLOS Genetics, is one of three recent studies – the others conducted in honey bees and mice – to see waves of changes in gene expression in the brain 30 minutes to two hours after contact with an intruder.
“We are discovering that social interactions are extremely potent…
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