Donald J. Trump and his allies have begun investigations to support their claims that Joseph R. Biden Jr. was incapacitated ...

Former President Biden's reliance on teleprompters at small fundraisers angered donors who paid thousands for personal ...

Progressive Rep. Crockett appeared at House investigators' interview with Ashley Williams, expressing no concerns about Biden ...

Rep. Jasmine Crockett, D-Texas, contended that former President Joe Biden's "supreme" mental acuity is "a thousand times better" than President Trump's on Katie Couric's "Next Question" podcast on ...

Accusations have percolated for months on social media and right-wing websites, as well as among Trump’s allies in Congress. Trump has said he has no proof of his claims.

The doctor’s lawyers cite President Trump as precedent, referencing his own invocation of the Fifth Amendment.

MAGA loyalists and congressional Republicans are lashing out at Joe Biden’s former physician.

Former President Joe Biden's White House physician declined to answer questions before a House Committee as the GOP-led panel ...

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

A year ago Friday, President Joe Biden took the debate stage against ... rallied to replace him as the frontrunner against Trump. Biden entered the reelection cycle already racked by claims and ...

"Look, Biden was never for open borders," Trump told Bartiromo on Sunday Morning Futures. "Biden was never for transgender, ...