We take our beds for granted. But how and where we slept, as well as who we were with and what we did while in bed, has changed dramatically over the centuries.

The Backstory: Buzz Aldrin: To the Moon and Back
06:21

The Backstory: Frozen … Then Waking Up a Century Later
10:11

The Backstory: Shocking Items from the Sears Catalog
06:44