Since the first presidential debate there has been much talk about cognitive tests. Here’s what these tests look like and what they can and can’t measure. There has been much talk about the cognitive ...

In a country where the vitality of the president tends to serve as a proxy-in for credibility as a leader, President Donald J. Trump — now in his second term and the oldest president to hold office in ...

Biden did not take a cognitive test as a part of his annual physical exam on Feb. 28, 2024. However, presidents are not legally required to take such a test. In fact, no president has publicly ...

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 ...

Donald Trump touted his mental sharpness Saturday in a winding discussion, interspersed with tangents, that raised questions about his recollection of a cognitive test roughly four years ago. In the ...