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Sometimes you don’t know whether to laugh or cry. 'Clowns' via www.shutterstock.com

The psychology behind why clowns creep us out

Random clown sightings don't make everyone laugh. A psychologist who has studied creepiness explains why clowns are especially adept at making us squirm.
Do only sociopaths hitch? Hitchhiker via www.shutterstock.com

Could the sharing economy bring back hitchhiking?

As our ever-increasing use of services like Uber, Lyft and AirBnB show, it's safe to trust other Americans. Time for hitchhking to make a comeback.

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