Accessibility links

Breaking News

Study Shows Sleep Helps Keep Brains Healthy


Study Shows Sleep Helps Keep Brains Healthy
please wait

No media source currently available

0:00 0:01:59 0:00

Why do we need sleep? Scientists have found a possible answer to this age-old question. And, as VOA's Carol Pearson reports, the answer may lead to new treatments for neurological disorders such as Alzheimer's or Parkinson's disease.

XS
SM
MD
LG