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

Former White House chief of staff Ron Klain answered questions in an interview with the House Oversight and Government Reform ...

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

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 ...

The House Oversight Committee questioned former Biden aide Neera Tanden about presidential autopen signatures and Biden's mental fitness during a five-hour closed-door session.

A House committee investigating former President Joe Biden's mental decline accused ex-White House doctor Kevin O'Connor of stonewalling.

Republicans want to uncover who had the authority in the Biden White House to authorize executive orders and pardons with the ...

A former senior aide to Jill Biden on Wednesday became the second person to invoke the Fifth Amendment and decline to answer ...

Rep. Jasmine Crockett, D-Texas, said she had zero concerns about former President Joe Biden’s mental acuity while he was in the White House. Crockett was the only other lawmaker besides House ...

Rep. Jasmine Crockett, D-Texas, defended former President Joe Biden's mental acuity on Katie Couric's "Next Question" podcast on Thursday amid a House Oversight Committee investigation into the ...