A baby was cured, probably, of HIV infection. But this excellent event is probably not world-changing, despite the hype. Will HIV evolve to become less harmful, like feline immunodeficiency virus? TODAY, live-streaming of an all-day meeting on cloning extinct organisms: Wooly mammoth, passenger pigeon, American chestnut. Please sign the petition against Daylight Saving Time. A new roundup at Cocktail Party Physics. SciO13 videos online!