Add Yahoo as a preferred source to see more of our stories on Google. President Joe Biden, right, and Republican presidential candidate former President Donald Trump, left, participate in a ...

This isn’t a real cognitive test, but it should give you an understanding of how simple screenings work. Donald Trump, who is just three years younger than Biden, has yet to offer details on ...

It seemed like a sensible suggestion for assessing the capabilities of an 81-year-old man seeking voters’ approval to remain in the White House until January 2029. To reassure the American people, ABC ...

Joe Biden’s doctor should have given him a cognitive test during his final year as president because of his age, Barack Obama’s former physician said in an interview, contending that the results would ...

Neuropsychological assessment, or cognitive testing, is the gold standard tool for measuring cognitive functions (or the “software” of the brain) such as memory, language, attention, visuospatial ...