There's grim news from Iraq this morning, where scores of people have been killed in coordinated attacks on Shiite Muslim pilgrims. As often happens when stories such as these are developing, different news outlets are reporting different death tolls. No matter which report you read, however, the news is disturbing:
Former Rep. Gabrielle Giffords, left, celebrates with Ron Barber after he won Tuesday's special election in Arizona to serve the remaining seven months of her term. Like Giffords, Barber is a Democrat. He's also a former Giffords aide.
Voters in Southern Arizona decided Tuesday who will replace former U.S. Rep. Gabrielle Giffords for the remainder of her term: her former district director, Ron Barber. Giffords resigned from Congress in January to focus on recovery from injuries she suffered in a shooting in early 2011. Barber was also injured. His Republican opponent, Tucson businessman Jesse Kelly, narrowly lost to Giffords two years ago.
About 70,000 tons of used nuclear fuel sits mostly at power plants across the country. Much is kept underwater in spent fuel pools, but utility companies have been moving the fuel into concrete and steel casks like these in Richland, Wash. Energy Northwest CEO Vic Parrish (center) tours the facility with Reps. Doc Hastings (left) and Jay Inslee.
Timothy Ray Brown, widely known in research circles as the Berlin patient, was cured of his HIV infection by bone marrow transplants. Now scientists are trying to make sense of the traces of HIV they've found in some cells of his body.