Britain's Prince William heads for historic Middle East tour
Britain's Prince William has kicked off a politically delicate five-day tour of Jordan, Israel and the Palestinian territories. The move came after father Michael, a British Airways manager, relocated to the Jordanian capital of Amman for work.
Sneaky brain viruses may play a role in Alzheimer's
Experts feel it will take more research and studies to convince the medical community of this virus and Alzheimer's theory. Researchers can't say that the virus causes AD, but it could play a role in how the disease develops and progresses.