Sesame Workshop is working to regain control of Elmo's X account after a hacker posted racist and antisemitic messages.

Ethics: Today's Hot Topics Arthur L. Caplan, PhD, Director, Division of Medical Ethics, New York University Langone Medical Center and School of Medicine, New York, New York .

Briana Pobiner, paleoanthropologist and educator at Smithsonian’s National Museum of Natural History, moderates the program, which is part of the ongoing HOT (Human Origins Today) Topic series. This ...