sleep

Quick Take By Ike Swetlitz

Phone use before bedtime is tied to poorer quality sleep

Health By Jacob Carozza — Boston Globe

Growing use of LED street lights may be hurting our sleep habits

Science Happens! By Carl Zimmer

Watch: Episode 7: How flies might help us understand human circadian rhythm

Health By Leah Samuel

X-Men, step aside: Check out real-life mutants with these 5 amazing superpowers

As Seen on TV By Rebecca Robbins

Why is a company that makes a drug for blind people spending millions on TV ads?

Health By Andrew Joseph

Need a good night’s rest? Choose therapy over pills, doctors group says

In the Lab By Eric Boodman

Groggy after a night in a hotel? Blame the left side of your brain

Health By Ike Swetlitz

An insurance giant pays its employees to sleep