drug test

Joshua Beckstead's negative hair drug test results meant he was maintaining sobriety and would not return to jail with an enhanced punishment for relapsing.

NEW YORK (AP) — A potential treatment for traumatic brain injuries may be tested in retired professional football players, who are the focus of concern over blows to the head. Neuralstem, Inc., of Rockville, Md., said Wednesday it is working with the National Football League Alumni Association to study the feasibility of such a test, which would need government approval...