White House Nominates New FDA Chief * Boost for African Science Academies * Astronaut to Keep NASA Aloft * Stem Cells Hit Snag in Massachusetts * Alaskan Coral Preserved

Rabbits and Rodents Arose Relatively Recently * Origins of Olmec Pottery * Slicing Through Ammonia * Walking the Walk * Oceanic Iron and Atmospheric Oxygen * High-Energy Flashers * A Rainbow of Human Variation * Modeling Conflict, Error, and Decision-Making * Prions at Sites of Inflammation * The Attractive Cockroach * The Roots of Patterning * Keeping Hair Cells Cycling * Trading Bases * Golgin with the Flow * Getting in on the Akt * Long-Lived Bone Marrow Precursors