Add Yahoo as a preferred source to see more of our stories on Google. GREG MORRISON, 63, spent decades working as a systems engineer. Now, his own head is a feat of engineering. Nearly half his skull ...

Falls, vehicle accidents, and assaults are the top causes of skull fractures [1]. Nausea, seizures, and consciousness changes may indicate brain injury [2]. Pediatric skull fractures often require ...

This story is part of a series on 10 life-saving medical breakthroughs. Click here to read the rest. GREG MORRISON, 63, spent decades working as a systems engineer. Now, his own head is a feat of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." This story is part of a series on 10 life-saving medical breakthroughs. Click here to read the rest. GREG ...