Sleep

The reason some people only need a few hours of sleep a night could be related to their genes.
la-heb-sleep-gene-short-sleepers-20111129-001

( Blasius Erlinge / Getty Images )

The reason some people only need a few hours of sleep a night could be related to their genes.

  • Email E-mail
  • add to Twitter Twitter
  • add to Facebook Facebook
  • Home Delivery Home Delivery

PHOTO GALLERIES

TOP VIDEO

CONNECT WITH US


2013 YEAR IN REVIEW
Look for this special section in your
Baltimore Sun newspaper on Dec. 29, 2013.
  • Twitter
  • Facebook
  • Instagram
  • Google Plus
  • RSS Feeds
  • Mobile Alerts and Apps

Contact Us | Newsroom directory | Social Sun