Jason Bateman, Linda Cardellini and David Harbour talk about their HBO limited series where they play middle-aged suburbanites in a love triangle who try to spice up their lives with a hook-up app.

Casey Gallagher, MD, is a dermatologist and clinical professor in the Department of Dermatology at the University of Colorado Denver. Acne affects about 50 million people in the U.S. yearly, making it ...