Limbic system and fear The limbic system, especially the amygdala, plays a vital role in controlling various emotional behaviors, such as fear, rage, anxiety, etc.

Within this system, the amygdala – an almond-shaped cluster of neurons – acts as an emotional alarm bell, detecting arousal and signalling the body to respond.

Chicago Police Supt. Larry Snelling on Saturday cautioned against a rush to judgment, after police confirmed Officer Krystal Rivera was accidentally shot and killed by a fellow officer Thursday ...