TIME

Time.com
MY ACCOUNT SIGN IN SIGN OUT SUBSCRIBE SUBSCRIBE
Home U.S. Politics World Business Tech Health TIME Health Entertainment Science Newsfeed Living Sports History The TIME Vault Magazine Ideas TIME Labs
Photography Videos The Goods Press Room TIME Guide to Happiness
The 100 Most Influential People Guns in America Next Generation Leaders Person of the Year Space Explorers: The ISS Experience
Subscribe Newsletters Feedback Privacy Policy Your California Privacy Rights Terms of Use Ad Choices Ad Choices
RSS TIME Apps TIME for Kids Advertising Reprints and Permissions Site Map Help Customer Service © 2023 TIME USA, LLC. All rights reserved.
Subscribe
Sign InSubscribe
NumbersJan. 20, 2011

  • Share
  • Read Later
  • Email
  • Print
  • Share
    • Facebook
    • Twitter
    • Tumblr
    • LinkedIn
    • StumbleUpon
    • Reddit
    • Digg
    • Mixx
    • Delicious
    • Google+

Follow @TIMEHealth

  • Most Popular
From Health & Family
  1. The Selfish Reasons Behind Why We Give
  2. Why Some Schools Are Saying ‘No Thanks’ to the School-Lunch Program
  3. Why a Texas Dad Who Killed His Daughter’s Alleged Rapist Won’t Face Charges
  4. How can a pea plant grow in the lungs?
  5. 6 Breathing Exercises to Relax in 10 Minutes or Less
From Time.com

Connect With TIME

  • Home
  • U.S.
  • Politics
  • World
  • Business
  • Tech
  • Health
  • Science
  • Entertainment
  • Newsfeed
  • Living
  • Ideas
  • Parents
  • Sports
  • History
  • The TIME Vault
  • Magazine
  • Subscribe
  • Give a Gift
  • The Goods
  • Press Room
  • Newsletters
  • Customer Service
  • Site Map
  • Privacy Policy
  • Your California Privacy Rights
  • Terms of Use
  • Advertising
  • Ad Choices Ad Choices
  • Careers
© 2023 TIME USA, LLC. All rights reserved.