During an interview set to air Thursday, former Vice President Joe Biden said that he had not taken a cognitive test and attacked the question as unfair, likening it to being asked if he was a “junkie ...

In his first televised interview since his widely criticized debate performance last week, President Joe Biden would not commit to taking a cognitive or neurological test and releasing the results.

The president again tried to defend his own mental fitness for office — and disparage Joe Biden’s — by frequently repeating a memory sequence: “Person. Woman. Man. Camera. TV.” By Katie Rogers ...

Former U.S. Ambassador to the United Nations Nikki Haley suggested in an interview on Thursday that leaders in the government who are of an advanced age should undergo a “cognitive test.” The ...

Amid concerns about President Donald Trump’s health and cognitive decline, he bragged about “acing” several cognitive tests at a North Carolina event. During his speech on Friday, December 19, the ...

President Joe Biden would not commit to taking independent cognitive and neurological tests during his first television interview since last week's presidential debate. Biden, 81, sat down with ABC ...