When people have Alzheimer’s disease, their brains slowly accumulate abnormal clumps of two proteins: amyloid and tau. At ...

In “Doctored,” Charles Piller uncovers evidence that many important Alzheimer’s studies are based on faulty data.

A new biomarker test can detect early-stage tau protein clumping up to a decade before it appears on brain scans, improving ...

Lecanemab has given us more years together. That’s not ‘minute’ nor ‘minimal’ to me,” writes one reader in STAT’s letters to ...