The White House has tried to swat the allegations by pointing to the president's passing grade in a cognitive test, which he ...

US President Donald Trump has claimed that he has taken an "IQ test," appearing to confuse it with a dementia screening test.

President Trump repeated Monday that he took another cognitive test during his recent trip to Walter Reed National Military ...

The White House is refusing to say when Donald Trump had his most recent cognitive test after the results of his latest ...

WASHINGTON (AP) — It’s the new chant in Washington politics: “Get a cognitive test!” Political opponents, armchair pundits and even nervous supporters are demanding that President Joe Biden undergo ...

WASHINGTON — It’s the new chant in Washington politics: “Get a cognitive test!” Political opponents, armchair pundits and even nervous supporters are demanding that President Joe Biden undergo such ...

Researchers have developed and validated a simple “peel-and-sniff” test that can be completed unsupervised at home to screen for cognitive impairment. It’s well known that impaired olfactory function ...

Recent research highlights a significant link between B vitamins (B6, B9, B12) and cognitive performance in older adults.