Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

    JUST WATCHED

    Things you didn't know your tongue can do

MUST WATCH

Things you didn't know your tongue can do

Dr. Sanjay Gupta explains why your tongue is such a unique muscle

Things you didn't know your tongue can do

Dr. Sanjay Gupta explains why your tongue is such a unique muscle