Emotional attachment is thousands of years old, but it actually started off with apes! For humans, Valentine’s Day started off as a blood-soaked pagan fertility festival loaded with alcohol, nudity, and blood! On the flip side, the romance element is a pretty recent invention. You can thank the Victorians for that. Plus, find out who sent the first Valentine!

The Backstory: Simplicity and the Greatest Jewel Heists
10:11

The Backstory: Stevie Nicks: Waitress to Rock Goddess to Taylor Swift Wedding Singer
08:50

The Backstory: Thicker Than Blood: Ben Franklin Ditches His Royalist Son
07:35