As hard as it is to believe . . we just lost a guy who’s own grandfather was born in the 1700s and was president 185 years ago! It seems like the math doesn’t work . . but we’ll explain the life story of Harrison Tyler and his grandpa . . President John Tyler.

The Backstory: The Horrifying Afterlife of Lincoln's Guests at Ford's Theater
10:11

The Backstory: The Secret NASA Test That Almost Ended the Space Race
08:04

The Backstory: Space Junk Falling From the Sky
08:43