Alzheimer's disease isn't what it used to be. After 30 years of having doctors diagnose the disease by symptoms alone, researchers and advocacy groups are calling for new diagnostic criteria that recognize changes in the brain as well as changes in behavior.
The goal is to eventually allow doctors to diagnose "preclinical" Alzheimer's in patients who do not have problems with memory or thinking, but who do have an abnormal brain scan or some other sign that the disease may be developing.
Originally published on Thu March 20, 2014 10:42 am
When Vladimir Putin announced the Kremlin's annexation of Crimea this week, he made it clear that the region's large Russian-speaking population made the move necessary and inevitable.
In fact, large populations of Russian speakers are common along the fringes of the old Soviet Union. Those groups are made up of a combination of indigenous people and Russians who migrated from the mother country, many as part of Soviet-era policies aimed at altering the ethnic makeup in potentially troublesome satellites.
Sulaiman Abu Ghaith, Osama bin Laden's son-in-law, took the stand in his trial in New York on Wednesday, telling the jury that he warned the al-Qaida leader that America would "not settle until it kills you."
In the surprise testimony, Abu Ghaith recalled a conversation with bin Laden in a cave in Afghanistan after the Sept. 11, 2001, attacks.
"Did you learn what happened? We are the ones who did it," Ghaith recalled, through an Arabic interpreter, his infamous father-in-law asking.