Scientists using smartphone app warn of ‘global sleep crisis’

Social pressures are forcing people to cut back on their sleep, contributing to a “global sleep crisis,” according to a new study based on research collected through a smartphone app. (Reuters) Social pressures are forcing people to cut back on their sleep, contributing to a “global sleep crisis,” according to a new study based on research collected through a smartphone app.
It enabled scientists from the University of Michigan to track sleep patterns around the world &m