Obscene language tics, called coprolalia, don’t reveal what people with Tourette’s think and feel. In fact, tics often compel people to say or do precisely what they most wish to avoid.

But for someone who has spent 29 years on this earth wearing sweaters completely solo, the effect feels—not to be ...

Not long after his teenage son’s deadly rampage at a Georgia high school, Colin Gray explained to police why he bought the boy an AR15-style rifle, despite his son’s increasingly aggressive behavior ...