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 ...

Multiple sclerosis, a complex neurological condition affecting nearly 3 million people worldwide, has long been characterized by its elusiveness. Even as medical imaging technology has advanced ...

Imagine walking into a doctor’s office at 45 and getting a single brain scan that tells you not just how old your brain is, but how quickly your entire body will age over the next decades. This isn’t ...