A look at the times former White House press secretary Karine Jean-Pierre denied former President Joe Biden was in declining ...

Jon Stewart and 'Pod Save America' hosts raise concerns about Biden's mental health following 'Original Sin' book, ...

Decisions to conceal or downplay the former president's health decline have created a trustworthiness problem for Democrats ...

CNN figures and reports pushed back last year against the notion of President Joe Biden's mental decline in office. Here are ...

Biden's office said he had been diagnosed on Friday with "aggressive" prostate cancer that had spread to his bones. Cancers ...

Sen. Ron Johnson (R-Wis.), the chair of the Senate Permanent Subcommittee on Investigations, is writing letters to two dozen ...

The hosts of “Pod Save America” and Jon Stewart are questioning former President Joe Biden’s mental acuity following the release of Jake Tapper and Alex Thompson’s book, ...

The advanced prostate cancer Joe Biden has been diagnosed with often takes years to metastasize, making it “inconceivable” he ...

Many Americans have been thinking about former President Joe Biden's health in recent weeks — but it was his mental agility that concerned them. After Sunday's announcement that Biden has been ...

Former President Joe Biden's cancer announcement revived questions on Monday about the extent of his health issues during his ...

"Original Sin," a new book by Jake Tapper and Alex Thompson, alleges that former President Joe Biden's aides hid his health ...

In a copy of “Original Sin” obtained by ABC News, journalists Jake Tapper and Alex Thompson allege Joe Biden hid info about ...