The animals that plummeted 85 feet into Wyoming’s Natural Trap Cave provide a layered history of life dating back to the ...

Two new species of prehistoric sharks, dating back to around 325 million years uncovered in limestone formations of a ...

Learn more about how mastodons in South America once helped with seed dispersal.

Xenacanthus was a 3-to-5-foot freshwater shark which fed on crustaceans and small fish. It lived from the end of the Devonian ...

Long before the Great Lakes came to define the heart of North America, a much larger lake once ruled the land. Lake Agassiz, ...

Bolg amondol was a raccoon-sized armored mostesaurian lizard that lived about 77 million years ago, similar to today’s Gila monsters ( Heloderma horridum ). It is named after the goblin prince from ...

The discovery of a prehistoric tail-shedding reptile reveals more about large lizard life and lineage during the Late ...

Two 325-million-year-old ctenacanth shark fossils discovered in Mammoth Cave shed light on ancient marine ecosystems.

Discover the fascinating story of the woolly mammoth, an Ice Age giant. Learn about its features, habitat, extinction, and ...

A prehistoric sea monster never-before-known to man was hunting prey in North America 85 million years ... "However, the identity of the animal that left the fossils has remained a mystery ...

Like modern animals today, it’s believed Albertosaurus could have hunted in packs Across the series, the extraordinary ...