It’s no secret that nature is good for our health. A breath of fresh air, a brisk walk through the park or basking in the summer sun — all of these ecocentric activities can leave you feeling relaxed and refreshed. Greater contact with natural environments have been linked to a plethora of physical and mental health benefits, such as reduced stress and improved energy. Now we can also add natural sounds to the list of pros: Recent findings confirm that nature sounds have a therapeutic effect on humans, and can significantly improve one’s mental health.