Donald Trump sparked another wave of mockery and renewed debate over his mental sharpness after delivering a confusing ...

Add Yahoo as a preferred source to see more of our stories on Google. Setoodeh began by referencing a CNBC report from last week following a meeting Trump had had with some of the nation’s top CEOs, ...

President Donald Trump likes to boast that he’s taken three cognitive tests since being elected to office and has aced them ...

During Monday’s event, he suggested that anyone running for president or vice president should be required to take a ...

President Donald Trump has repeatedly pointed to a dementia screening exam to counter questions about his intelligence, but ...