Parkinson’s doesn’t always start with shaky hands. Sometimes it starts with something as subtle as losing your sense of smell years before diagnosis. I’m partnering with The Michael J. Fox Foundation on a groundbreaking study to understand how Parkinson’s begins, and they need volunteers. If you’re 40 , you can take a free, at-home scratch-and-sniff smell test in just 15 minutes. Especially for communities often left out of research, this is a chance to be part of the science that leads to earli