It wasn't the chaos of last week's debate, but it was livelier and meaner. Here are the moments that defined Tuesday's CNN ...

Republican Rep. Tom Kean Jr. of New Jersey has not voted in Congress in weeks, sparking questions over when he will return to ...

US Health and Human Services Secretary Robert F. Kennedy Jr. had another long day on Capitol Hill on Tuesday, with lawmakers questioning him on his vaccine views, agency shakeups and a proposed budget ...

Lawmakers on both sides of the aisle are scrambling to meet the moment as a wave of resignations and misconduct scandals rock Capitol Hill, sparking calls for accountability.