News in Brief What Drives Animal Diversity? Some animal phyla contain millions of species while others have just one, and researchers are just beginning to… See More
News in Brief Scott Gottlieb Confirmed as Head of the FDA Gottlieb is a partner at a venture capital firm, New Enterprise Associates, which invests in drugs that may come before the FDA for approval. See More
News in Brief The Modern Arguments Against the Death Penalty Today's Supreme Court ruling on a lethal injection drug represents a confluence of several modern challenges to capital punishment. See More