The newly discovered trilobite may be hundreds of millions of years old, but its use 2,000 years ago as an amulet is the ...

The narrative of life on Earth is marked by a continual ebb and flow, characterized by the emergence and extinction of ...

The Earth has gone through many major events over the course of hundreds of millions of years. Some of the most significant ...

Fossil tracks from 545 million years ago suggest complex life forms were already crawling around before the Cambrian ...

Archaeologists uncover an ancient fossil repurposed as a Roman amulet, offering new insights into ancient cultural practices.

The roughly half-inch tooth from the uncovered species, named the Macadens olsoni, was found in the depths of Ste. Genevieve Formation at Mammoth Cave National Park in Kentucky.

The ancient shark species, known as Macadens olsoni, “is notable for its unique tooth whorl, a curved row of teeth designed for crushing small sea creatures,” Mammoth Cave National Park said ...

PARIT: The Perak Fisheries Department is aiming for zero presence of alien fish species in the state's rivers within the next five years, following concern over their impact on ecosystems and the ...

Fossils of an ancient shark species have been discovered in a Kentucky cave, officials announced during Shark Week. The Discovery Channel isn’t the only one educating shark lovers this week.

Rock doves, or common pigeons, are another non-native species that have flourished in North America. These birds were domesticated long ago for food and other purposes.

The fossilized tooth of a newly discovered ancient shark species - dating back about 340 million years - has been unearthed in the world's largest cave system, officials said.

5th new shark species discovered inside Mammoth Cave It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of a ancient shark species.