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Research shows how computation can predict group conflict

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From the University of Wisconsin-Madison press release via EurekAlert!: When conflict breaks out in social groups, individuals make strategic decisions about how to behave based on their understanding of alliances and feuds in the group.… 

Study suggests brain hubs overactivate in hoarders trying to pitch stuff

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From the NIH/National Institute of Mental Health press release via EurekAlert!: In patients with hoarding disorder, parts of a decision-making brain circuit under-activated when dealing with others’ possessions, but over-activated when deciding whether to keep… 

Study suggests thinking one is fat can make one fat

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From the Norwegian University of Science and Technology press release via ScienceDaily: They’re everywhere — in magazines, on the Internet, on television—people with super-thin bodies who are presented as having the ideal body form. But… 

Researchers identify new gene linked to PTSD

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From the Boston University School of Medicine press release: Investigators at Boston University School of Medicine (BUSM) and Veterans Affairs (VA) Boston Healthcare System have identified a new gene linked to post-traumatic stress disorder (PTSD).… 

Study suggests stress changes the way one learns

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From the Ruhr University Bochum press release via EurekAlert!: Stressed and non-stressed persons use different brain regions and different strategies when learning. This has been reported by the cognitive psychologists PD Dr. Lars Schwabe and…