In what could be termed as a ground breaking research, scientists have identified amygdala, a tiny almond-shaped structure located deep in the brain that evokes fear in people, an emotion that helps them steer clear of danger.
According to researchers, the discovery may give some insight into the working of the mind of those given to excessive fears and pave the way to develop new therapies and medications to treat conditions like extreme anxiety and post-traumatic stress disorder (PTSD).
Studies have established that animals with damaged or destroyed amygdala respond fearlessly to potentially threatening stimuli.
Now, researchers have found that human beings with a destroyed function of amygdala also demonstrate a similar trend in behavior and are fearless.