A new study demonstrates life-saving benefits of consistent exercise. People who can exercise sufficiently on a treadmill during cardiac stress testing have a lower mortality risk regardless of their ...

Alzheimer’s disease — which affects an estimated 7 million Americans — is notoriously difficult to detect, especially in its ...

A new biomarker test can detect early-stage tau protein clumping up to a decade before it appears on brain scans, improving early Alzheimer’s diagnosis. Unlike amyloid-beta, tau neurofibrillary ...