JOE BIDEN

Obama channeled Seinfeld's George Costanza by making a delayed comeback to Mitt Romney's remarks in their first presidential debate, some critics charge.

Should any questioner have no shame and go ahead with that query, Pizza Hut will reward them with free pizzas for life as part of a promotion.

Romney hits Iowa and Ohio.

Less than a month from the election, a push to register voters.

Two new polls found the president's edge over Mitt Romney has shrunk since last week's presidential debate; Obama travels to California for a day of a fundraising; Jill Biden urges Pennsylvanians to register to vote.

The national unemployment rate dipped below 8 percent in September; Obama travels to Virginia and Ohio; liberals say Obama needs to take a stronger position on Social Security.

Romney hits coal country in Virginia and says his 47 percent comment was "completely wrong."

Recovering from a debate defeat, Obama said Romney should tell the truth about his tax plans if he wants to be president.

The first U.S. presidential debate has broken records on Twitter, and sparked fictional character accounts such as @FiredBigBird.

President Obama travels to Wisconsin as his campaign promises he will get aggressive during his next debate with Romney.

There are a number of options for catching tonight’s Obama-Romney debate, which gets under way at 9 p.m. EST from the University of Denver, on the Internet.

President Barack Obama is traveling to Denver, Colo., for the first presidential debate; the Obama campaign released a Web video and accompanying memo alleging Romney has no specific plans to move the country forward.

The controversial measure will not be in effect for the election.

Vice President Joe Biden travels to North Carolina; Obama has an 18-point edge over Romney among female voters.

Massachusetts Senate Candidate Elizabeth Warren is leading Republican Sen. Scott Brown; a new poll from The Hill reports a majority of likely voters believe President Obama will win a second term.

Only 43 percent of Bloomberg News poll respondents had a favorable view of U.S. presidential candidate Mitt Romney.

Vice President Joe Biden is expected to launch an attack against Republicans regarding Social Security while visiting Florida on Friday.

President Obama will speak in Virginia, while First Lady Michelle Obama is traveling back to Chicago.

President Barack Obama will speak at two Ohio universities on Wednesday, as the battleground state sees both candidates in the space of 24 hours.

President Obama will spend his second day in New York, while Vice President Joe Biden will rally voters in Virginia.

President Obama will tape an interview for "The View" with the first lady and make an appearance at the United Nations.