What Makes Trump Act That Way? A Psychiatrist and a Psychologist Weigh In.

Mental health professionals offer explanations. Also: Protecting the ex-president; sealing criminal records; compassionate doctors; sex and the G.O.P. More details

A Wellness Chatbot Is Offline After Its ‘Harmful’ Focus on Weight Loss

The artificial intelligence tool, named Tessa, was presented by the National Eating Disorders Association as a way to discover coping skills. But activists say it instead veered into problematic weight-loss advice. More details