noises from nature have a therapeutic effect on our entire body, soul and brain. Whether it's the sound of birds singing or perhaps the crash of ocean waves versus the shore, purely natural noise can help you chill out and rest adequately. It is because the brain perceives these noises as non-threats. When we listen to these noise, we just tune out and ignore them. Loud noises like the sound of the alarm clock are tough to ignore or snooze through