AP - Michelle Obama and "Late Night" host Jimmy Fallon turned the White House into a playground to promote the first lady's "Let's Move!" fitness campaign.

AP - Utah authorities have for at least six months investigated the disappearance of Susan Powell as a murder case. But without a body, they publicly held out hope that she would be found alive.

AP - The police commissioner's TV host son won't face criminal charges of sexually assaulting a woman who said he attacked her after a date last fall, prosecutors said Tuesday.

AP - A Missouri teenager who confessed to murdering a young neighbor girl was described as a thrill killer by prosecutors and a mentally disturbed child by her defense attorneys as a judge heard arguments Tuesday on whether she should be sentenced to life in prison or something less.

AP - When students return to the school where two teachers were jailed last week for alleged lewdness, they'll have new teachers in their classrooms, a new principal in the front office and new workers serving lunch.

AP - A memorabilia collector and self-styled expert on presidential history pleaded guilty Tuesday to conspiring to steal thousands of documents signed by leaders throughout U.S. history.

AP - Students at Shippensburg University in Pennsylvania can get the "morning-after" pill by sliding $25 into a vending machine, an idea that has drawn the attention of federal regulators and raised questions about how accessible emergency contraception should be.

AP - Same-sex marriage moved one step closer to the Supreme Court on Tuesday when a federal appeals court ruled California's ban unconstitutional, saying it serves no purpose other than to "lessen the status and human dignity" of gays.

AP - When it started, American teenagers were doing "The Twist." The United States had yet to put a man into orbit around the Earth. And a first-class U.S. postage stamp cost 4 cents.

AP - Attorneys on Tuesday narrowed their pool of potential jurors in the trial of a former University of Virginia lacrosse player accused of killing his ex-girlfriend.

AP - For a president who promotes technology at every opportunity, Barack Obama often strikes an awed, self-effacing pose in the presence of technicians, scientists and high tech machinery.

AP - Eli Manning hoisted the Lombardi Trophy from a glittering blue-and-white float, and Mayor Michael Bloomberg joked that New York City should now be nicknamed the "Big Blue Apple," as thousands of fans crowded lower Manhattan on Tuesday to celebrate the New York Giants' Super Bowl victory amid tons of confetti.

AP - It was just last summer that the Dow Jones industrial average shed 2,000 points in three terrifying weeks. Investors had a host of things to worry about, including the possibility of another recession.

AP - Hammered by Republicans and the Catholic Church, the White House hinted at compromise Tuesday as it struggled to calm an election-year uproar caused by its rule requiring religious schools and hospitals to provide employees with access to free birth control.

AP - Ben Bernanke says the job market isn't as strong as the steadily declining unemployment rate might suggest.

AP - A vice president at the Susan G. Komen for the Cure resigned Tuesday, saying the breast cancer charity should have stood by its politically explosive decision to cut off funding for Planned Parenthood.

Reuters - An appeals court on Tuesday found California's gay marriage ban unconstitutional in a case that may lead to a showdown in the Supreme Court.

AP - Additional U.S. sanctions on Iran are more significant for their timing than their immediate effect on Iran's economy, coming as the United States and its allies are arguing that Israel should hold off on any military strike on Iranian nuclear facilities to allow more time for sanctions to work.

Reuters - Below are highlights from Federal Reserve Chairman Ben Bernanke's testimony on Tuesday on the state of the U.S. economy to the Senate Budget Committee. Bernanke's prepared testimony was virtually identical to testimony on Thursday to the House Budget Committee.