Who would have thought that ancient marine life would be found in Kentucky? The Longest Cave in the World. Kentucky's Mammoth ...

About 2,000 feet deeper than the Grand Canyon, Hells Canyon was rapidly carved when a lake spilled over about 2.1 million ...

Although this national park has been ranked as an overrated destination, the management's humorous social media presence is ...

Tulelake, CaliforniaFormed by half a million years of volcanic activity, Lava Beds National Monument contains the highest ...

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

more than 70 species of sharks and other fish have been identified from this geologic layer, including four new species. Another new species of ancient shark has been discovered at Mammoth Cave ...

Genevieve Formation, a layer of limestone and shale in Mammoth Cave that formed on the floor of warm ocean reefs during the geological period known as the Middle Mississippian. These teeth lent ...

To date, over 70 species of sharks and other fish have been identified from this geologic layer, including four new species. To learn more about Mammoth Cave National Park and the different ...

Home to the world’s longest cave system, Mammoth Cave National Park in Kentucky ... This unique destination blends geological marvels with breathtaking natural beauty. Kristi Noem's Expenses ...

From Mammoth Cave in the USA to Shuanghe Cave in China, these vast cave systems reveal fascinating geological formations, ancient relics, and intricate underwater networks. Each discovery not only ...

MAMMOTH CAVE, Ky. (WBKO/Gray News ... “Can’t ever get enough of the miserable geology, history and nature right out my back door.” Others chimed in with similar sentiments or to express ...