A parasite that lives permanently in the brains of millions may not be as uniformly dormant as scientists once thought.

Brain parasite cysts contain multiple active forms, not dormant cells, explaining treatment resistance and reactivation patterns.

A common parasite long thought to lie dormant is actually much more active and complex. Researchers found that Toxoplasma ...

A University of California, Riverside team of scientists has found that Toxoplasma gondii , a common parasite affecting up to one-third of the global population, is far more complex than previously ...

Researchers detailed a rare case linking delayed hematoma to cyst formation years after stereotactic radiosurgery for ...

MRI scans revealed a large, contrast-enhancing cystic lesion. Intraoperative examination identified an angiomatous nodule within the cyst wall, later confirmed to be the source of ongoing hemorrhage.

Celebrity medium Tyler Henry is on the road to recovery after undergoing his second brain surgery in six months, after he first went under the knife to remove most of a colloid tumor near the center ...

For some time, we've known that it's rare to see people with both cancer and Alzheimer's disease. Now, scientists believe ...