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Researchers have found that the color of our eyes may hold significant insight into our behaviors, mental health, and ...

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during ...

From selfies, mirrors, group photos, or social media—we're constantly surrounded by our appearance. But perhaps we weren't supposed to see ourselves this much.

Neuroscientist Dustin Hines told Newsweek that symmetrical faces activate reward areas in the brain and release dopamine.