Rep. James Comer, R-Ky., has been leading the probe into Joe Biden’s cognitive state during his presidency, with Republicans alleging that Biden's occasional use of an “autopen” to sign documents — a...

Former President Joe Biden is escalating his battle against Republican claims that he might not have been in control of high-profile clemency decisions issued under his name at the end of his term and...

House Oversight Committee chair James Comer (R-Ky.) later launched an investigation centered on Biden’s mental fitness and decline.

Former President Joe Biden said every pardon and commutation he issued in his final months of his term was his decision, calling Republicans "liars" for alleging he was incapacitated when his aides u...

Trump has said he has used an autopen for some trivial matters, but criticized its use for pardons.

President Trump on Monday waded back into a controversy over Joe Biden’s use of an autopen to grant pardons during his final days in the White House, pointing to the signature-duplicating device to qu...

“They’re liars. They know it.”