Saliva study highlights differences between apes and humans
Court considers whether to grant legal personhood to an elephant at the Bronx Zoo
Scientists make amazing new discoveries about our galaxy
Bacteria defy Darwin by sacrificing for community
Researchers continue to prove embryos don’t have to die for patients to live
Geneticists in Moscow debate the ethics of modifying human embryos
FDA warns about a cancer-causing agent in the popular heartburn medication
Climate activism takes center stage
The EPA plans to eliminate some animal testing by 2020
