When San Francisco prosecutors dismissed charges against Kristian Aspelin in early December, it became just the latest case to raise questions about how shaken baby syndrome is diagnosed. Aspelin, who was accused of causing the death of his infant son, had one thing in his favor: He had enough money to pay for medical experts who cast doubt on the prosecution's theory.
President Obama announced this afternoon that he will nominate Sen. John Kerry, D-Mass., to be his next secretary of state.
Kerry's long experience in the Senate (he was first elected in 1984) and especially in foreign affairs (he chairs the Foreign Relations Committee) mean the senator's "not going to need a lot of on-the-job training," Obama said.
We followed the short appearance at the White House by the president and Kerry and posted some highlights.
Photographer Colin Legg makes time-lapse movies of celestial scenes, from auroras to eclipses. Photographing mostly in remote parts of Australia, where human-made light doesn't compete with starlight, Legg describes some of the challenges of this type of photography: from babysitting cameras for days and nights on end to running electronics in the backcountry.