Too much loneliness can raise your risk of depression and heart disease, help Alzheimer's...
More about 'social'
How being lonely can affect your health and what you can do about it
Lauren Schumacker, Business Insider US
A viral video app you've probably never heard of has more downloads than Facebook, YouTube, or Snapchat
Popular among teens, it's made-up of short videos that often play catchy songs in the...
Nick Bastone, Business Insider US