For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

Scientists studying the fossil remains of giant prehistoric kangaroos have found that even animals weighing more than 200kg may not have been too big to bounce, overturning long-held assumptions about ...

New research revealed that a giant scorpion that lived 415 million years ago may have grown longer than a modern refrigerator ...

A set of giant Megalodon vertebrae that vanished for decades has been rediscovered in Denmark, confirming that this ...

The post This Giant Ancient Turtle Dwarfs Its Modern Ancestors appeared first on A-Z Animals. Turtles today are often slow-moving, modestly sized creatures, but their ancient relatives were quite ...

Giant kangaroos that lived during the Ice Age may not have been as slow and grounded as once believed. A new study finds their leg bones and tendons were likely strong enough to support hopping, ...

Three hundred million years ago, dragonfly-like creatures with wingspans stretching 70 centimeters patrolled the skies of a world nothing like our own. These griffinflies, as paleontologists call them ...

An illustration of Procoptodon goliah, a giant kangaroo that weighed up to about 550 pounds and went extinct around 40,000 years ago Nobu Tamura via Wikimedia Commons under CC-BY-3.0 For many people, ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. When scientists finally measured the most powerful bite ...

The world has lost a giant: this week the IUCN Red List officially declared St. Helena giant earwig (Labidura herculeana) extinct. While its length of 80 millimeters (3.1 inches) may not seem like ...

Turtles today are often slow-moving, modestly sized creatures, but their ancient relatives were quite different. Long before modern turtles evolved into the familiar forms we recognize today, some ...