The U.N. nuclear agency confirms that Tehran has halted its most sensitive uranium enrichment as part of a landmark deal struck with world powers. But political leaders acknowledge slim prospects for an end anytime soon to a civil war that has killed more than 120,000 people. Kenneth Bae appears before reporters to ask the U.S. government to do its best to get him released. People across the U.S. are pausing to honor the slain civil rights leader with parades, marches and service projects. Discussing the disease is off limits in the country's conservative culture, and some groups are trying to break the silence to help save lives. The comet-chasing probe Rosetta is due to wake from an almost three-year hibernation and phone home to the European Space Agency. "12 Years a Slave" and "Gravity" share the top honor, often a strong predictor of the best-picture Oscar. Some residents near the glittering Olympic facilities endure squalor and environmental waste, and their quality of life has dropped because of construction for the games. The George W. Bush Presidential Library and Museum starts taking requests that are in writing and filed under the Freedom of Information Act. It will be the NFL's No. 1 offense (Denver) vs. the league's No. 1 defense (Seattle) at MetLife Stadium in New Jersey on Feb. 2.