(Bronwyn Thompson/ New Atlas) — For the first time, scientists have identified a marker in the retina that may lead to the development of Parkinson’s disease, and it may be detected years prior to diagnosis.

Researchers out of Moorfields Eye Hospital and University College London (UCL) conducted the largest study to date  …

(Brenda Goodman/ CNN Health) — A lab test that can tell doctors if someone has Parkinson’s disease is a long-sought goal of researchers.

Doctors currently diagnose the progressive condition by looking for telltale physical symptoms: tremors, a halting gait, stiffness or trouble balancing. About 90,000 Americans are  …

(Sci Tech Daily) — A common and widely used chemical may be fueling the rise of the world’s fastest-growing brain condition – Parkinson’s disease. For the past 100 years, trichloroethylene (TCE) has been used to decaffeinate coffee, degrease metal, and dry clean clothes. It contaminates the Marine Corps base Camp Lejeune,  …

(Alexandra Thompson/ Yahoo News) — Pesticide exposure may raise the risk of Parkinson’s disease in farmers, research suggests.

The progressive condition is caused by a loss of nerve cells in the part of the brain responsible for producing the chemical dopamine, which helps co-ordinate movement.

Exactly why this  …