At almost 80 years old, concerns are growing about his mental agility and stamina for the job after several ‘naps’ during meetings and late night posting ...

In a world of wild talk and fake news, help us stand up for the facts.

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 ...

The president's score on the Montreal Cognitive Assessment "was within normal limits" and "demonstrated normal mental status," his doctor said Evan Vucci-Pool/Getty President Donald Trump said the ...

Add Yahoo as a preferred source to see more of our stories on Google. Joe Biden and Donald Trump are, respectively, the oldest and second oldest presidents in American history. As both attack each ...

President Joe Biden has faced calls to take a cognitive test following the June 27 presidential debate. Photo from Joe Biden, Facebook President Joe Biden has faced calls to take a cognitive ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. President Trump in another meeting following his most recent medical exam. His team released a memo of the full report with ...

A future blood test may predict Alzheimer's risk a decade early—but experts warn it comes with big ethical questions.