Sneak Peek of "Dinosaur Revolution"

Watch an exclusive preview of the Discovery Channel's series set to premiere on September 4

Arts & Culture

Preview thumbnail for The Mysterious Death of Edgar Allan Poe May Never Be Solved

The Mysterious Death of Edgar Allan Poe May Never Be Solved (03:41)

Preview thumbnail for Ouija Board: The Mysterious Origins of a Cultural Obsession

Ouija Board: The Mysterious Origins of a Cultural Obsession (03:19)

Preview thumbnail for National Treasure: Sing a Song With Ella Jenkins, the Beloved First Lady of Children’s Music

National Treasure: Sing a Song With Ella Jenkins, the Beloved First Lady of Children’s Music (04:39)

Preview thumbnail for National Treasure: The Hirshhorn Is Brutalism's Boldest Donut

National Treasure: The Hirshhorn Is Brutalism's Boldest Donut (05:05)

Preview thumbnail for National Treasure: The Feud Behind the Peacock Room

National Treasure: The Feud Behind the Peacock Room (05:20)

Preview thumbnail for A 3D Digital Interactive of Santa Elena's Fort San Marcos

A 3D Digital Interactive of Santa Elena's Fort San Marcos (15:10)

Preview thumbnail for CANstruction 2012 with Defending Champion

CANstruction 2012 with Defending Champion (02:49)

Preview thumbnail for Rise of Superheroes: Free Online Course from Comic Book Icon Stan Lee

Rise of Superheroes: Free Online Course from Comic Book Icon Stan Lee (00:54)

Preview thumbnail for Superhero Comic Book and Movie Storytelling

Superhero Comic Book and Movie Storytelling (02:04)

Preview thumbnail for Stan Lee on Ant-Man

Stan Lee on Ant-Man (01:59)

Preview thumbnail for Stan Lee: The Beginning

Stan Lee: The Beginning (01:15)