Can a person’s mind really be surgically split in two? Remarkably, “split-brain” patients have existed since the 1940s. To control epilepsy symptoms, these patients underwent a surgery to ...

A new study investigated the brain circuits involved in psychosis—a condition characterized by delusions, hallucinations, ...

The human brain is actually two brains each capable of advanced mental functions. When the cerebrum is divided surgically, it is as if the cranium contained two separate spheres of consciousness ...

Delusions—fixed false beliefs—can be tricky to study. And it's not yet clear how the brain gives rise to these departures from reality. Further, there are many types of delusions. Those with ...