When Dr. Homoud Aldahash started the three-hour process of removing a tumor about the size of a walnut from a patient's brain, it was an experience unlike any other in his 25 years as a neurosurgeon.

A Chicago rock climber was grounded by a scary medical issue — a cyst in her brain. But a friendly face in the operating room helped Sophie Lin get to the gym again. Lin is a geologist who loves to ...

Star Bradbury said her late stepfather, William Hyde, was a “sweet, wonderful man.” But two decades ago, when he woke from colon cancer surgery, he turned shockingly violent. “He was convinced he was ...