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 ...

Seventy-one years ago this month, Dr. Jonas Salk, a virologist at the University of Pittsburgh, administered the first polio vaccine to children at Arsenal Elementary School in Pittsburgh. Dr. Salk ...

Scientists have discovered a novel subset of cancer-fighting immune cells that reside outside of their normal neighborhood -- known as the tertiary lymphoid structure -- where they become ...