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

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

If the cave art painting really captures a dicynodont, it predates formal paleontology. They've been extinct for about 250 ...

Mammoth Cave National Park in Kentucky is home to a wide variety of wildlife, both above and below ground. Most commonly-seen ...

Bermudensis, a newly discovered copepod, reveals Bermuda’s hidden cave biodiversity and the need for stronger habitat ...