Genetics

Researchers find genetic link to PTSD

(Medical Xpress) -- A team of Swiss and German researchers has found that a certain gene allele can be linked to increased emotional memory retention and because of that appears to be a factor in people who suffer from post ...

Psychology & Psychiatry

Why does music bring back memories? What the science says

You're walking down a busy street on your way to work. You pass a busker playing a song you haven't heard in years. Now suddenly, instead of noticing all the goings on in the city around you, you're mentally reliving the ...

Psychology & Psychiatry

Fire-walking inspires a heart-to-heart

Fire-walkers' heart rates sync with those of onlooking family and friends during the ritualistic walk across the coals, a PNAS study finds.

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