Artificial intelligence is being used as a way to help those dealing with depression, anxiety and eating disorders, but some therapists worry some chatbots could offer harmful advice.

Efforts continue to investigate brain injuries suffered by U.S. officials. This is the fourth 60 Minutes Havana Syndrome report and, for the first time, there’s evidence of who might be responsible.

Kevin Hart is the highest-grossing comedian today, while also starring in movies and owning several businesses, including an entertainment company, a venture capital fund and a fast food chain.