Some 2.3 million of U.S. adults older than 65 — more than 4% — have a diagnosis of dementia. But even without a diagnosis, a certain amount of cognitive decline is normal as age sets in.

Researchers have created a highly detailed cellular map of Alzheimer’s disease progression, revealing new insights into the ...

While you can’t count on a spoonful of olive oil to reduce your risk for dementia-related mortality, including it in your ...