Sen. Ron Johnson is demanding the National Archives turn over records about former President Joe Biden’s “mental and physical health and cognitive decline," Fox News Digital learned.

The Washington Post urged a thorough investigation into whether former President Biden was physically and mentally capable of ...

Ky., said GOP lawmakers asked Bernal if he was ever asked to lie about Biden's health or whether "any unelected official or family members executed the duties of the president." ...

Anthony Bernal, Jill Biden's former chief of staff, declined to answer questions during a closed-door deposition with House ...

The House Committee on Oversight and Government Reform has expanded its investigation of the cover-up of former President Joe ...

EXCLUSIVE: The White House is investigating President Joe Biden’s use of the autopen, with senior officials telling Fox News ...

Dr. Kevin O'Connor cited physician-patient privilege and the right against self-incrimination under the Fifth Amendment.

The House Oversight Committee’s investigation into the use of the autopen during former President Joe Biden’s administration ...

A former aide to ex-first lady Jill Biden invoked his Fifth Amendment privilege during testimony before the House Oversight Committee on Wednesday, raising red flags for some amid a probe pertaining ...

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

Why it’s so disappointing that former White House physician Kevin O’Connor refuses to testify before Congress.

Former President Joe Biden left office in January, but questions about his mental acuity and decline while in office continue to mount. Here's where the investigations stand.