Before killing himself with a drug intended for rapid and painless animal euthanasia, Richard A. Morrisett had endured a nightmare at the University of Texas in Austin. The 57-year-old tenured professor of pharmacology and toxicology was once a rising star in the College of Pharmacy – a man regarded as a first-rate research scientist and teacher during his 21 years at the state's flagship university. Morrisett's research offered new insights into alcohol-related brain disorders and alcoholism – an arcane area of research among neuroscientists. Some colleagues called him “brilliant.” Morrisett's career, however, was destroyed by a single newspaper article. Published...