Over the course of their lives, humans can sometimes acquire fear responses to specific stimuli, animals, objects or situations, typically following adverse experiences or traumatic events.
A new study shows how a dopamine circuit between two brain regions enables mice to extinguish fear after a peril has passed. Dangers come but dangers also go and when they do, the brain has an ...
Suppression of fear-related memories after unpleasant experiences is very critical for adaptive behavior, as it allows one to inhibit responses that could lead to psychiatric problems such as anxiety ...