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.

President Donald Trump trusts White House doctors despite Biden's prostate cancer diagnosis. White House press secretary Karoline Leavitt assured reporters that Trump's health is excellent.

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,

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

Jake Tapper accused the White House of lying to the press, Congress, the Cabinet, and White House staffers about former President Joe Biden's ailing health.

"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.

The Biden administration is taking more heat after a turbulent week filled with questions about the former president's cognitive abilities.

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