Dr. Candace B. Pert (1946–2013) was an internationally recognized neuroscientist and pharmacologist who played a key role in the discovery of the opioid receptor. Dr. Pert published over 250 research articles and was featured as an expert in Bill Moyers’s PBS series Healing and the Mind, in PBS’s Healing Quest. She was a significant contributor to the emergence of Mind-Body Medicine as an area of legitimate scientific research in the 1980s, earning her the title of "The Mother of Psychoneuroimmunology," and "The Goddess of Neuroscience" by her many fans. Translated into over ten languages, her bestselling book The Molecules of Emotion was a groundbreaking provides startling and decisive answers to these and other challenging questions that scientists and philosophers have pondered for centuries.