In Nobel Prize research beginning in the 1960s, Roger W. Sperry and colleagues studied the effects of cutting the forebrain commissures in patients as a radical treatment for intractable epilepsy.

(Santa Barbara, Calif.) — In findings that raise a variety of questions about how our brains work, and even about the nature of consciousness, UC Santa Barbara researchers report that only a small ...

In 1882, Mr. L, a teacher and journalist, suffered a stroke, his second. His first attack, five years earlier, had been mild, causing some language problems involving paraphasias, difficulty selecting ...