This article defines sound and examines what an experience of true silence might be like. Sound is a physical and psychological experience. If the brain goes without stimuli, it will produce its own in the form of hallucinations. Because when confronted with absolute or even near silence, human brains and ears react in some pretty weird ways—ways that can result in a wide range of bizarre sonic experiences. It's a simple but powerful notion: "trying to hear in silence" can demonstrably accelerate the growth of valuable brain cells. This act of listening to quiet can, in itself, enrich our Scientists have long debated how we perceive the absence of sound waves hitting our ears. DrPixel via Getty Images From the roar of a crowd to the quiet of a library, sound and silence might seem If you fill your free time with noisy activities, you may be missing out on the advantages that silence can provide. Our lives are busy, and many of us don't embrace silence that often. .

why does silence feel loud