Senior officials say Biden apologized to Obama on Wednesday . The White House says the apology was not a formal one, but it is an acknowledgment that Biden made "inappropriate comments" about Obama. Biden 's weekend remarks spurred Obama to announce his support for same-sex marriage .
Senior officials say Biden apologized to Obama on Wednesday . Obama responded that Biden was speaking from the heart , they say . Biden 's weekend remarks spurred Obama to announce his support for same-sex marriage .