News

Today's news
US
Politics
World
Tech
- Reviews and deals
- Audio
- Computing
- Gaming
- Health
- Home
- Phones
- Science
- TVs
Climate change
Health
Science
2024 election
Originals
- The 360

Life

Health
Parenting
Style and beauty
Horoscopes
Shopping
- Buying guides
Food
Travel
Autos
Gift ideas
Buying guides

Entertainment

Celebrity
TV
Movies
Music
How to Watch
Interviews
Videos
Shopping

Finance

My portfolio
- My watchlist
News
Markets
Sectors
Screeners
Personal finance
Videos
Crypto
Industries

Sports

Fantasy
Daily fantasy
NFL
- News
- Scores and schedules
- Standings
- Stats
- Teams
- Players
- Drafts
- Injuries
- Odds
- Super Bowl
- GameChannel
- Videos
MLB
- News
- Scores and schedules
- Standings
- Stats
- Teams
- Players
- Odds
- Videos
- World Baseball Classic
NBA
- News
- Draft
- Scores and schedules
- Standings
- Stats
- Teams
- Players
- Injuries
- Videos
- Odds
- Playoffs
NHL
- News
- Scores and schedules
- Standings
- Stats
- Teams
- Players
- Odds
- Playoffs
Soccer
- News
- Scores and schedules
- Premier League
- MLS
- NWSL
- Liga MX
- CONCACAF League
- Champions League
- La Liga
- Serie A
- Bundesliga
- Ligue 1
- World Cup
College football
- News
- Scores and schedules
- Standings
- Rankings
- Stats
- Teams
Show all
- MMA
- WNBA
- Sportsbook
- NCAAF
- Tennis
- Golf
- NASCAR
- NCAAB
- NCAAW
- Boxing
- USFL
- Cycling
- Motorsports
- Olympics
- Horse racing
- GameChannel
- Rivals
- Newsletters
- Podcasts
- Videos
- RSS
- Jobs
- Help
- World Cup
- More news

New on Yahoo

Games
Tech

Terms
Privacy
Privacy Dashboard
Feedback

© 2024 All rights reserved.

About our ads Advertising Careers

Search query

Select edition

USEnglish
US y LATAMEspañol
AustraliaEnglish
CanadaEnglish
CanadaFrançais
DeutschlandDeutsch
FranceFrançais
香港繁中
MalaysiaEnglish
New ZealandEnglish
SingaporeEnglish
台灣繁中
UKEnglish

News
Finance
Sports
- News
  - Today's news
  - US
  - Politics
  - World
  - Weather
  - Climate change
  - Health
  - Science
  - 2024 election
  - Originals
- Life
  - Health
  - Parenting
  - Style and beauty
  - Horoscopes
  - Shopping
  - Food
  - Travel
  - Autos
  - Gift ideas
  - Buying guides
- Entertainment
  - Celebrity
  - TV
  - Movies
  - Music
  - How to watch
  - Interviews
  - Videos
  - Shopping
- Finance
  - My portfolio
  - Watchlists
  - Markets
  - News
  - Videos
  - Screeners
  - Personal finance
  - Crypto
  - Industries
- Sports
  - Fantasy
  - NFL
  - NBA
  - MLB
  - NHL
  - College football
  - College basketball
  - Soccer
  - MMA
  - Yahoo Sports AM
- - New on Yahoo
    - Games
    - Tech
  - Selected edition

Advertisement

Close this content

Brain uses sleep to cleanse itself of toxins

Reuters Videos

Updated November 21, 2013 at 11:12 AM

Yahoo!
US
Politics
2024 Election
World
Health
Science
The 360
Contact Us
Originals

Terms and Privacy Policy
Privacy Dashboard
Help
Share your feedback
About Us
About Our Ads
Site map

Follow us on

twitter
facebook
instagram

Download our app

© 2024 Yahoo. All rights reserved.