Gait changes such as swinging the arms differently and taking smaller, slower steps

Over the course of his storied music career, rock icon Ozzy Osbourne faced health battles with substance abuse and Parkinson's disease.

AI can detect signs of Parkinson's disease by analyzing a person's voice as they read a single sentence. New research shows 85.7% accuracy—potentially transforming early screening and global access to care.

A University of Bristol study shows that trained dogs can detect Parkinson's disease with 80% sensitivity by identifying odors in skin swabs, potentially enabling earlier diagnosis.

Dogs' noses are sensitive enough to track down fleeing convicts, locate human remains in hidden burial sites and detect illicit drug stashes.

Heavy metal rocker Ozzy Osbourne died this week at 76, just weeks after his farewell show and about five years after announcing he had Parkinson's disease. Here's what to know about the disease: What is Parkinson’s?

With users' consent, researchers believe popular virtual assistants could also help diagnose people with Parkinson's disease.

During a median of 10.5 years of follow-up, 1,047 participants had three or more prodromal Parkinson's features, 640 people developed Parkinson's disease, and 114 participants died from Parkinson's.