10 Bizarre Human Behaviors That Have Little Explanation

From laughing to blushing to hiccuping, scientists have long tried to explain the origins of these behaviors. And while there are scientific studies that have provided us with some explanation, there is still a lot about them that we don’t know. Watch as Hybrid Librarian delves into ten bizarre human behaviors that show us what strange creatures we truly are.

 

 

Read more: http://www.iflscience.com/health-and-medicine/10-bizarre-human-behaviors-have-little-explanation

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