Tag: behavior

SNPwatch: We Care a Lot

Oxytocin is Greek for “swift birth,” but this hormone — which helps induce labor and promote lactation — has garnered many other names in the media, from the “cuddle chemical” to the “morality molecule.” The “pro-social” effects of oxytocin on humans has become the subject of innumerable studies of varied ...

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SNPWatch: Genetic Variation Influences How We Respond to Reinforcement

By Bethann Hromatka   The human brain is hardwired to receive chemical signals from our environment. It primarily does this through receptors—proteins on the surfaces of cells that catch specific molecules when they pass by. An interesting class of receptors is the mu-opioid receptors, so named ...

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