Screaming in Black + White

Tumblr da92d69720bfecfc651915c4b636dbf5 69f3e475 1280

Via this isn’t happiness

Related: A psychologist explains why we love blood-curdling screams

’Screams might seem simple, but they can actually convey a complex set of emotions. The arsenal of human screams has been honed over millions of years of evolution, with subtle nuances in volume, timing and inflection that can signal different things.…’

Via Big Think

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