WASHINGTON (AP) -- Mastering a second language can pump up your brain in ways that seem to delay getting Alzheimer's disease later on, scientists said Friday....
By LAURAN NEERGAARD, Associated Press
Fri, 02/18/2011 - 2:08pm
WASHINGTON (AP) -- Mastering a second language can pump up your brain in ways that seem to delay getting Alzheimer's disease later on, scientists said Friday....