The Republican candidate campaigns at a McDonald's and the vice-president accuses her opponent of being "unstable".

Donald Trump bizarrely impersonated a duck during his town hall in Pennsylvania on Sunday, not long after boasting that he ...

Trump has been facing new questions over his physical stamina after reports that his recent cancellations were because he was ...

I believe it is very important that Kamala Harris pass a test on Cognitive Stamina and Agility,” the Republican candidate, 78 ...

Impairment in both an odor identification test and global cognition is comparable to positron emission tomography (PET ...

Former President Trump early Monday said Vice President Harris should take a cognitive test, as the Harris campaign hammers ...

Do you think of yourself as a bit of a genius? How about a maths whizz? If so, check out this baffling calculation that has ...

Donald Trump has made a wild claim about his opposition in the upcoming election, calling for Vice President Kamala Harris to ...

Jimmy Kimmel has called on Donald Trump to put his “biglyest” brain to the test and take a cognitive exam live on TV ahead of ...