Smell Triggers Childhood Memories | Science News

Ever had a scent suddenly pull you back to childhood? Scientists now believe it’s thanks to special brain cells called granule cells, formed from birth, that lock in early, pleasurable smells — creating vivid, positive memories that linger even decades later. While smell may feel uniquely powerful, researchers suggest all senses can trigger memories — but smell acts like a precise “password” to unlock them. One chemist wonders if this theory also explains negative memories, while another recalls how a childhood dish’s perfect taste hinges on timing. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/f18868261fb101cb