“There’s not a person there that could answer,” said the president while pointing to members of the media during a North Carolina rally.

Donald Trump told rally crowds he aced a cognitive test and called himself a genius. Medical experts say the Montreal ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A portion of the Montreal Cognitive Assessment, a 10-minute test designed to detect mild cognitive impairment such as the onset of ...

Learn how Alzheimer's disease is diagnosed through history, testing, imaging, and emerging blood biomarkers to support early ...

Since President Joe Biden's poor debate performance last month, some Democratic lawmakers and political commentators are calling on him to take a cognitive test to illustrate his mental capacity.

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 ...

President Joe Biden has refused calls to take a cognitive exam in the wake of his startling June debate performance that’s heightened concerns about his health, but doctors say an exam alone couldn’t ...

President Trump told reporters Monday that he had aced a cognitive test, comparing himself favorably to two younger Democrats, both of whom are non-white women. “The first couple of questions are easy ...

Doubts about the mental fitness of President Biden and Donald Trump to hold the White House in their 80s have highlighted tests that could reveal whether an older adult is experiencing cognitive ...