New way to predict plutonium safety Finding could lead to improved storage of nuclear weapons Report suggests pre-historic dentistry Grocer guilty of selling in ounces Material ‘bends’ the laws of physics This tank is among those used to hold nuclear waste for storage in Germany, a decision that has spurred strong protests.

Atlanta displays dinosaur’s bad boys They are the two biggest and baddest dinosaurs known to man, and Atlanta’s Fernbank Museum of Natural History has brought them together in an exhibit that already has paleontological tongues wagging. Cool tech tool takes pictures of past Scientists are discovering never-before-seen images on ancient relics by using a new computer-generated imaging technique. From Science: Trace the mysteries of appetite From Science: A new technique has traced the brain patterns behind appetite, and could lead to new ways to counter obesity. Mysteries of the Universe How do our brains work? Does dark matter really matter? Click into our special section to explore the deepest questions of science. Space news MSNBC’s complete coverage of space news and issues, now in the Technology section. Post your messages about science Share your views on MSNBC’s Science Discussion Board.

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