Why should I get a memory test? As we age, our brains undergo both anatomical and chemical changes. Shrinkage begins in our 30s and 40s, with the prefrontal cortex, cerebellum and hippocampus ...

A species of gut bacterium that proliferates as mice get older plays a part in the animals’ cognitive decline, a study finds 1. Researchers determined that the bacterium interferes with signalling ...

A simple EEG scan can reveal hidden memory problems in just three minutes, giving doctors a powerful new tool to detect dementia earlier and more accurately. Study: A passive and objective measure of ...

President Joe Biden was declared fit for duty by his physician after his annual physical on Feb. 28, the same month a special counsel report raised concerns about his memory. However, the 81-year-old ...

Researchers believe the test could be a new way to foresee how quickly the disease will progress, but evidence so far is preliminary. A growing body of research links insulin resistance, a hallmark of ...

Add Yahoo as a preferred source to see more of our stories on Google. President Joe Biden and former President Donald Trump have both faced criticism recently over their memories. But when should ...

Scientists say an experimental therapy has helped restore cognitive function.

A federal investigator said that President Biden had “poor memory” and “diminished faculties.” But such a diagnosis would require close medical assessment, experts said. By Gina Kolata A lengthy ...