If women in the 1800s wanted to take a swim, they were pulled into the surf in a cabana on wheels, wearing 30 pounds of wet wool. So how did we get to the bikini, much less the thong?

The Backstory: Hantavirus: Do I Have It?
08:08

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

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