Full-body MRI scans are gaining popularity, but doctors warn their benefits may not outweigh the risks for healthy, symptom-free individuals. While MRIs can detect certain cancers and abnormalities, ...

Researchers discovered that clogged brain “drains” show up early in people at risk of Alzheimer’s disease. These blockages, ...

New brain imaging research shows grip strength is linked to activity deep in the aging brain, offering clues to early ...