Titanoboa vs T-Rex

It's the ultimate battle of the predators - the monster snake's unbelievable power against the tyrannosaurus' giant bite. They lived in different times and places, but if they ever met, who would win? (1:33)

Latest Videos

Preview thumbnail for video'Ask Smithsonian: Does Chicken Soup Really Help With a Cold?
Ask Smithsonian: Does Chicken Soup Really Help With a Cold? (1:16)
Preview thumbnail for video'The Surprising Culprit Threatening Yellowstone’s Grizzly Bears
The Surprising Culprit Threatening Yellowstone’s Grizzly Bears (3:17)
Preview thumbnail for video'Ask Smithsonian: How Do Noise-Canceling Headphones Work?
Ask Smithsonian: How Do Noise-Canceling Headphones Work? (1:13)
Preview thumbnail for video'How a Single Asteroid Wiped Dinosaurs Off This Planet
How a Single Asteroid Wiped Dinosaurs Off This Planet (1:14)
Preview thumbnail for video'A Look Inside This See-Through Frog
A Look Inside This See-Through Frog (1:01)
Preview thumbnail for video'Ask Smithsonian: Can Cats Really Make Rats Into Zombies?
Ask Smithsonian: Can Cats Really Make Rats Into Zombies? (1:23)
Preview thumbnail for video'Ask Smithsonian: What’s the Difference Between Bacteria and Viruses?
Ask Smithsonian: What’s the Difference Between Bacteria and Viruses? (1:18)
Preview thumbnail for video'Ask Smithsonian: How Does Anesthesia Work?
Ask Smithsonian: How Does Anesthesia Work? (1:17)
Preview thumbnail for video'Ask Smithsonian: Does Acupuncture Work?
Ask Smithsonian: Does Acupuncture Work? (1:00)