ABC News
Video
Live
Shows
Elections
538
Shop
Interest Successfully Added
We'll notify you here with news about
Turn on desktop notifications for breaking stories about interest?
Off
On
LOG IN
Stream on
Healthday
Brain Protein Tied to Retardation
By
ABC News
October 21, 2009, 11:23 AM
Top Stories
Trump trial updates: Judge rebukes Michael Cohen ahead of expected testimony Monday
1 hour ago
Exclusive: Mom speaks out after Air Force rescued son from cruise ship
May 9, 7:36 AM
What led to DNA match, arrest of minister two decades after murders of 2 teens
May 10, 6:03 AM
Woman uses self-checkout to steal $60,000 of items from same Target store over a year
May 10, 5:03 AM
Northern lights could be seen as far south as Alabama this weekend, NOAA says
42 minutes ago
ABC News Live
24/7 coverage of breaking news and live events