HealthGlobal issuesWhat our noses do02:36This browser does not support the video element.HealthGlobal issuesJörg Gero Grüner03/15/2024March 15, 2024Noses do more than smell things. They warm up the air we breathe in, filter out foreign particles and even help us sense danger. Because they’re part of the immune system, they can also ward off illness. A lot of jobs for a little organ!Copy linkAdvertisement