Wondering if science could explain how he survived his 40-year avalanche of drugs and alcohol, Ozzy Osbourne became one of a handful of people in the world to have his entire DNA mapped in 2010. It was a highly complex, $65,000 process, but the results were conclusive: Ozzy is a genetic anomaly. The “Full Ozzy Genome” contained variants that scientists had never before encountered and the findi...