While it has been long known that American telecommunications companies worked closely with the spy agency, newly disclosed NSA documents show that the relationship with AT&T has been considered unique and …

A Q&A with an expert who studies the relationship between mental illness and violence.

The New York Office of Mental Health says the decrease reflects improvements to the screening process. Efforts to base diagnoses on firmer evidence "has resulted in somewhat fewer, but better-substantiated diagnoses" of …