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Science News for November 13, 2009


Thoughtful words help couples stay fighting fit

Research found that couples who use thoughtfulness and reasoning during conflicts show lower stress-related protein levels, suggesting a potential health benefit. The study measured cytokine levels before and after marital discussion tasks and found a correlation between cognitive word use and reduced inflammation.

SourcePenn State·JournalHealth Psychology·DateNov 13, 2009

Shape perception in brain develops by itself

A new study published in Psychological Science suggests that the brain's ability to understand shapes is innate and develops without exposure to modern geometric objects. African tribal people and Western college students both showed greater sensitivity to non-accidental properties of objects, indicating a universal sense of geometry.

SourceUniversity of Southern California·JournalPsychological Science·DateNov 13, 2009