President Joe Biden has faced calls to take a cognitive test following the June 27 presidential debate. Photo from Joe Biden, Facebook President Joe Biden has faced calls to take a cognitive test ...

It seemed like a sensible suggestion for assessing the capabilities of an 81-year-old man seeking voters’ approval to remain in the White House until January 2029. To reassure the American people, ABC ...

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 ...

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 ...