Dr. Anthony Atala has one of the more sci-fi sounding jobs on the planet: He grows heart valves, muscles, and fingers for human transplant. Even more fascinating, Dr. Atala's patients are often babies--he's a pediatric surgeon, and ...READ»
Last year, the Bill and Melinda Gates Foundation inaugurated its Grand Challenges Exploration--a five-year, $100 million program to encourage path-breaking research that's ordinarily too visionary to attract ...READ»
