IE 11 is not supported. For an optimal experience visit our site on another browser.

Do violent movies cause aggression? The answer may depend

A scene from \"Call of Duty: Advanced Warfare,\" the latest installment of Activision Blizzard’s wildly successful shoot-'em-up franchise.
A scene from \"Call of Duty: Advanced Warfare,\" the latest installment of Activision Blizzard’s wildly successful shoot-'em-up franchise.Activision via AP