Some Americans are using AI chatbots for therapy. Mental health experts share when it is, and isn't, safe to use those tools for emotional support.

An autonomous platform uses machine learning and patterned light to detect and terminate cardiac arrhythmias in real time without electrical shocks.

A woman lay down for a quick nap before a night out with her boyfriend and his friends. When she woke up, the house was empty. The group had left for karaoke, drinks, and dinner without her. No text.