Add Yahoo as a preferred source to see more of our stories on Google. President Joe Biden, right, and Republican presidential candidate former President Donald Trump, left, participate in a ...

Trump roasted over Cabinet meeting ‘cognitive test’ boast with embarrassing community note and Grok fact check - The president has long fixated on results from a dementia screening test given to him d ...

Cognitive testing is not a weapon. But you wouldn’t know that by following the last few years of American politics. Donald Trump himself got into the game. “Joe should immediately take a Cognitive ...