Some bloggers are challenging John McCain's claim that he was born inside the Panama Canal Zone. But a review of the archival record substantiates the senator's account.
Karl Rove says that his former boss is not "the most unpopular" president in history. The Fact Checker subtracts a Pinocchio.
Karl Rove is contesting claims that George W. Bush is the "most unpopular president" in history. The Fact Checker looks at the polls.
Viral e-mails have become a new hazard for presidential candidates in the Internet Age. Barack Obama is a favorite target. The Fact Checker follows the electronic trail.