A straightforward blood test could one day reveal the earliest signs of Parkinson's disease years before more noticeable symptoms appear, according to a new study of DNA repair and cell stress. The ...

Cardiologists have long warned that heart attacks and strokes rarely arrive without some kind of signal, yet those signals are often subtle enough to dismiss as fatigue, indigestion or a pinched nerve ...

Small mammals are early warning systems for environmental damage, but many species look almost identical, making them hard to track. Scientists have developed a new footprint-based method that can ...

Researchers in Japan discovered that Parkinson’s patients diagnosed in their 80s are far more likely to show signs of amyloid buildup, a hallmark of Alzheimer’s, even without dementia symptoms. The ...