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 starry sky can be stunning—even inside a hospital emergency room. But instead of celestial bodies sparkling in the night, doctors in South Korea were gazing at bright brain lesions punctuating a ...

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