Experts assess isolation, self-focus, and group ties to distinguish conspiracy beliefs from clinical delusions.

When a 26-year-old medical professional sought to resurrect her dead brother online, an artificial intelligence (AI)-powered chatbot tried to help by providing "digital footprints" from his life and ...

Paranoia is a common word that's commonly misunderstood. "S/he's so paranoid!" can be heard in everyday conversation with the same incomprehension as saying someone is "OCD" because they're organized.