Add Yahoo as a preferred source to see more of our stories on Google. People are obsessed with the “hanger reflex,” our body’s involuntary response to having a stretched hanger placed on our heads.

There are lots of things kids don’t like about doctor’s visits, with shots, blood tests and throat swabs topping the list. But one thing they love is having their knee reflexes checked. A reflex is an ...

There are lots of things kids don’t like about doctor’s visits; shots, blood tests and throat swabs top the list. One thing they love is having their knee reflexes checked. A reflex is an involuntary, ...

You body is performs miracles you're not even aware of. Beneath the surface of your conscious actions lie a network of powerful, involuntary reflexes. These quick responses are hardwired by evolution ...