Smithsonian contributing writer Michael Ray Taylor about what rappelling into Natural Trap Cave reveals about its contents ...

This article aims to discuss the largest non-dinosaur land animal to ever exist. There were actually several massive ...

The explosion of animal diversity really kicked off during the Cambrian period, about 540 million years ago. The first animals that lived on Earth roamed the seas. The oceans were ruled by jawless ...

The article delved into ancient species like Dendrogramma, Coelacanth, and Emperor Scorpion, which have survived for hundreds of millions of years. These animals offer insights into life's history ...

The top land predators in the Permian were therapsids ... The fossil record is full of examples of other prehistoric animals that would dwarf their modern relatives. Another such example ...

That doesn’t mean what would become Shasta County didn’t have its own amazing prehistoric critters, some likely just as fierce as any animals found on land. Here are some of those North State ...

Ever been curious about the biggest land animal ever to roam the earth? Or perhaps you’re intrigued by the largest creature ...

Wondering which animals are in the Ice Age movie? Keep reading to learn what these animals are called in real life.

Based on fossil finds, archaeologists are now piecing together how ancient humans thrived in a land dominated by dangerous large animals ... hunted down the prehistoric straight-tusked elephant ...

Their prehistoric ancestors were huge — up to ... along with many other massive animals like mastodons, saber-toothed cats and dire wolves that once roamed North and South America.