You think sex in the 18th century was all about being shy and virtuous? Not so much. Wait until you hear about the percentage of women who were pregnant before their wedding day. The Revolutionary War . . was actually on the cusp of a sexual revolution!

The Backstory: Shocking Death of a Heroic 9/11 Widow
10:31

The Backstory: Technology: Where We Came From and Why We’re So Lonely
10:30

The Backstory: The London Fog That Killed 12,000
10:19