Why can't we sleep? Jennifer Senior, a senior staff writer at The Atlantic, talks about the stigma around sleeping pills.

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus ...

U.S. troop deployments at the border have tripled to 7,600 and include every branch of the military — even as the number of ...

Some people are punctual, others flexible. The reason, experts say, is that we relate to the clock in different ways.