Cognition holds because difficulty demands patience. What happens when AI no longer requires us to sustain engagement and ...

Ask yourself these questions if you want to truly test your intelligence—science says they're better than IQ tests.

Setoodeh began by referencing a CNBC report from last week following a meeting Trump had had with some of the nation’s top CEOs, who said the 78-year-old was “meandering” and “could not keep a ...

June 27 th ’s Donald J. Trump / Joseph R. Biden debate was notable for many reasons, one being they are the oldest presidential candidates in American history. At issue are concerns about cognitive ...

Former President Donald Trump claimed to have again “aced” an increasingly difficult cognitive test involving intricate math problems, but experts say the test is easy, and a mock exam contained ...

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 ...

With the passage of time, the 78-year-old former president’s speeches have grown darker, harsher, longer, angrier, less focused, more profane and increasingly fixated on the past, according to a ...