People are quite different when it comes to trying dangerous or exhilarating things. Until now, however, the neural mechanism underlying this risk-taking behavior has remained largely unknown.
In a new study, neuroscientists from Uppsala University in Sweden and the Brain Institute of the Federal University of Rio Grande do Norte in Brazil have found that certain cells in the hippocampus may play a key role in a person’s tendency toward either risk-taking or its opposing trait, anxiety....
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