Medications

What is ketamine, the drug involved in Matthew Perry's death?

The investigation into the death of "Friends" star Matthew Perry has led to a sweeping indictment that pulled in five people who prosecutors say contributed to his ketamine overdose in October, including two doctors and a ...

Psychology & Psychiatry

Policing may play a role in youth mental health crises

New York City neighborhoods subject to higher rates of policing during the Stop and Frisk years also experienced higher burdens of psychiatric hospitalization among their adolescent and young adult residents—independent ...

Police

A police service is a public force empowered to enforce the law and to ensure public and social order through the legitimized use of force.

The term is most commonly associated with police services of a state that are authorized to exercise the police power of that state within a defined legal or territorial area of responsibility. The word comes via French Policier, from Latin politia ("civil administration"), from ancient Greek πόλις ("city").

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