Scientists discovered that a blood protein called NfL rises with age and may help predict lifespan in animals and humans.

A single protein in your blood can rise for years before Alzheimer’s symptoms appear. In a new study, researchers argue that ...

Easier than a blood test, saliva tests have the potential to detect cavities, infections and even cancer. But a lack of ...

The Alzheimer’s ‘clock’ could make it easier to treat the disease early, before memory problems appear. A simple blood test might one day serve as a molecular ‘clock’ that predicts not only whether ...

The technique is not yet precise enough to predict a patient’s exact trajectory but could help find long-sought preventive treatment.

Researchers at Washington University School of Medicine in St. Louis have developed a method to predict when someone is ...