Fox News senior national correspondent Aishah Hasnie has the latest on questions over former President Joe Biden's condition ...

Former President Joe Biden’s own allies reportedly raised serious concerns about his ability to stay in the race long before ...

Joe Biden's physician refused to answer questions during a closed-door deposition in House Republicans' probe of his mental ...

Anthony Bernal is the second person Biden staffer to assert their Fifth Amendment right to the GOP-led House Oversight ...

In a surprising turn of events, Ron Klain, Joe Biden's former chief of staff, voluntarily faced congressional investigators, ...

During a tense hearing, Matt Walsh delivered testimony that left a Democratic lawmaker momentarily speechless. In this video, ...

Hunter Biden is back in the spotlight thanks to a media blitz in which he aggressively defended his father, former President ...

Trump foe says Biden’s mental acuity ‘1,000 times better than what we currently have ... I know that he absolutely had a mental acuity that is supreme when it comes to comparing him to Donald ...

There is now a pattern of key Biden confidants seeking to shield themselves from criminal liability for this potential ...

Biden consistently fares worse on the age question than Trump — 63% of voters said they were not very or not at all confident in his mental capability to serve as president, compared with 57% ...

Fmr Pres. Biden's WH Dr. O'Connor had executive privilege waived by Trump, clearing the way for Congressional testimony on cognitive decline.