Add Yahoo as a preferred source to see more of our stories on Google. President Biden at the debate on June 27. (Kyle Mazza/Anadolu via Getty Images) (Anadolu via Getty Images) At 81, President Biden ...

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 ...

This letter is in response to CNN medical commentator Dr. Sanjay Gupta's call for President Joe Biden to undergo a transparent, contemporary, comprehensive cognitive test. In reply to Dr. Gupta's call ...

Before the symptoms of cognitive loss are severe enough to be diagnosed, something in the blood seems to be changing. That is ...

Ready for a quick brain workout? This quiz has 25 questions that are here to test how well you notice patterns, think logically, and connect the dots. It might seem easy at first, but once you start ...

University of Liverpool provides funding as a founding partner of The Conversation UK. London School of Economics and Political Science provides funding as a member of The Conversation UK. Most adults ...

Political opponents, armchair pundits and even nervous supporters are demanding that President Joe Biden undergo such testing after his dismal debate performance – even though his physician says he ...