While House Republicans and Trump appear to be aligned in their desire to investigate Biden’s fitness to serve, there is some frustration brewing among congressional committees about how quickly the Trump administration is responding to some of their requests, according to multiple GOP congressional sources familiar with the matter.

Sen. Ron Johnson is launching an investigation into former President Biden's health, he told Axios. Why it matters: The news of Biden's cancer diagnosis as well as new revelations about the White House's efforts to hide the former president's deteriorating health has reignited attacks from the GOP about Biden's fitness to carry out the duties of commander in chief.

Top Democrats are taking heat for supporting former President Joe Biden's re-election campaign despite frequent visits that should have made them aware of his cognitive decline.

The news of Joe Biden's prostate cancer diagnosis has raised questions about why the disease wasn't detected earlier.

Jake Tapper had a "meltdown" over an off-the-record event with Biden that he was not included in, according to a pair of unnamed Breaker Media sources. The post ‘This Is My Network!’ Jake Tapper Had Meltdown Over Biden White House Snub,

Former President Joe Biden bombed a closed-door, scripted town hall so badly the footage was unusable for campaign purposes, a new book alleges. Axios’ Alex Thompson and CNN’s Jake Tapper released “Original Sin” Tuesday,

"Original Sin" reveals how Biden team tried to control narratives about his health, with Steve Ricchetti denying claims of decline before a major WSJ article.

From Grover Cleveland to John F. Kennedy and Donald Trump, examples abound of presidential maladies being minimized or kept secret.