18-51 Segment 1: Amnesia

It's a rare thing for people to lose their memory of past events. An expert discusses why doctors believe it may occur, and a woman to whom it happened recounts her experience.  

Medical Notes 17-10

A quick look at important medical, health and science headlines for the week of March 5.

16-25 Segment 1: Waking Up In The Future

It's rare for people to lose their memory of past events. An expert discusses why doctors believe it occurs, and a woman to whom it happened recounts her experience.