Scientists Reveal How Nose-Picking Could Increase Risk of Alzheimer's <img width="128" height="52" src="https://www.sciencealert.com/images/2024/02/PickingNoseCloseUpMan.jpg" alt="A man picking his nose"/> For your brain's sake, it's time to ditch the habit. https://www.sciencealert.com/scientists-reveal-how-nose-picking-could-increase-risk-of-alzheimers