Former President Joe Biden left office in January, but questions about his mental acuity and decline while in office continue ...

Accusations have percolated for months on social media and right-wing websites, as well as among Trump’s allies in Congress.

The House Oversight Committee has lined up dates for interviews with former President Joe Biden’s aides as part of an ...

Republican investigations into former President Joe Biden’s mental acuity while in office could soon offer the GOP reprieve ...

President Donald Trump is directing his administration to investigate Joe Biden’s actions as president, alleging aides masked ...

President Donald Trump has ordered an investigation into pardons and other executive actions issued by his predecessor, Joe ...

Trump ordered an investigation of his predecessor, Joe Biden, for alleged 'cognitive decline' and use of an autopen to sign ...

President Donald Trump has ordered an investigation into former President Joe Biden and his aides, accusing the latter of ...

President Trump is ordering an investigation into whether former President Joe Biden used an autopen to sign key documents ...

The former president has called the investigation into his competence to serve in the White House as "nothing more than a ...

Donald Trump has issued a Presidential Memorandum directing his administration to probe whether former President Joe Biden ...

The investigation will look into whether Biden’s aides “conspired to deceive the public” about Biden’s mental and physical ...