When most people think about Parkinson’s disease, they picture tremors, stiffness, and trouble moving. But what if some of the earliest clues—and even potential ways to manage symptoms—were hiding in a completely different part of the body? Research by Columbia University reveals that the gut and the brain are far

We’ve all had those nights—lying in bed, exhausted but unable to fall asleep, or waking up groggy despite getting the recommended amount of sleep. If you feel like you’re sleeping but not truly resting, you’re not alone. Deep, restorative sleep is essential for brain function, immune health, mood balance, and