Levels of iron in the brain could be a warning sign of future Alzheimer’s disease, a new study suggests. High levels of the chemical element have been shown to increase brain toxins and trigger ...

A new study led by investigators from Mass General Brigham shows that a brain waste- "clean-up" system is influenced by intracranial pressure. The system, called the glymphatic system, was ...

Climber Alex Honnold is set to scale one of the world's tallest buildings without any ropes or safety nets.

Isabella Strahan—who announced she was cancer-free in July 2024—returned to YouTube as she detailed her latest doctor visit ...

Calvin Sun was a healthy 37-year-old when a full-body MRI scan showed a cyst in his kidney. Sun saw a urologist who was cautiously optimistic that it wasn’t cancerous and offered him a surgery ...