When Giant Scorpions Swarmed the Seas

When Sharks Swam the Great Plains

When Giant Amphibians Reigned

Secrets of the Dinosaurs: The Real Jurassic Americas (Full Episode) | Drain the Oceans

Why Do Deep Sea Creatures Evolve Into Giants?

The Reign of the Hell Ants

12 Incredible Hunting Scenes | 4K UHD | BBC Earth

Megarachne the Giant Spider that Turned Out to be a Sea Scorpion

When Bats Took Flight

When Ichthyosaurs Led a Revolution in the Seas

Oceans (Full Episode) | Hostile Planet

What Caused the Extinction of Giant Insects? | Full Documentary

How Ants Discovered Agriculture

BIGGEST Salamander in Japan!

How Sloths Went From the Seas to the Trees

The Triassic Reptile With "Two Faces"

The Mystery Behind the Biggest Bears of All Time

The Insane Biology of: The Giant Manta Ray

Did Raptorex Really Exist?

When Sea Scorpions Ruled The Seas! GEO GIRL

When the Synapsids Struck Back