Internet Addiction Is Linked to Adolescent Angst
New research finds teens who spend more time online are less happy. Sleep deprivation may be part of the problem.
Viewfinder: Searching for Survivors in Mexico City
Rescuers make the signal for silence during the search for survivors in a flattened building in Mexico City on September 21st, 2017, two days after a strong quake hit central Mexico, killing at least 240 people.
