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We're a little crazy, about science!

Archive for July 9, 2015

A new wrinkle: Geometry of brain’s outer surface correlates with genetic heritage

cerebral cortex

In the study, the researchers found that the shape of the cerebral cortex correlates with genetic ancestry. Image credit goes to: UC San Diego

Researchers at the University of California, San Diego and the School of Medicine have found that the three-dimensional shape of the cerebral cortex Рthe wrinkled outer layer of the brain controlling many functions of thinking and sensation Рstrongly correlates with ancestral background. The study opens the door to more precise studies of brain anatomy going forward and could eventually lead to more personalized medicine approaches for diagnosing and treating brain diseases.

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Study finds violent video games provide quick stress relief, but at a price

videogames

A study authored by two University of Wisconsin-Madison graduate students indicates that while playing video games can improve mood, violent games may increase aggressive outcomes.¬†The researchers looked at how video games may be used to manage emotions — specifically, whether playing the games can improve mood.

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