While you were sleeping, some scientist somewhere was working. We read through scientific journals so you don't have to in order to keep up on the cool science news. Here are 13 recent discoveries to delight your mind… 

Humans are wired to hear joyful screams better GRACKED.COM Researchers discovered screams of excitement are processed by the brain quicker and with more sensitivity than screams of horror.

Source: ScienceDaily

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