Experiment reveals that a one-hour walk in nature reduces amygdala activity, which may protect mental health

A new study published in the journal Molecular Psychiatry offers evidence that a simple walk through nature can lower activity in stress-related brain regions. The experiment revealed that participants who walked for an hour in a forest showed decreased amygdala activity during a stress task, while those who walked for an hour in the city did not. Natural environments are known to provide mental health benefits. For example, being around nature can reduce negative emotions and stress. On the flip side, psychologists have long contended a connection between urban living and poor mental health. ...