Deep within Mammoth Cave, the world’s longest cave system, paleontologists have uncovered the remains of a never-before-seen ...

Scientists are exploring geological layers dating back to the Carboniferous period, when the region was covered by a warm ocean teeming with diverse marine creatures ... cartilaginous fish specialized ...

Rare evidence about the lives of an ancient group of arthropods has been uncovered in the U.S. The findings of the study are ...

Rare evidence about cyclidan crustaceans has been uncovered in the USA, revealing more about how they behaved.

While it probably wouldn’t kill you, the eight-foot-long (2.5m) arthropleura is not a creature you wanted to stumble upon during the Carboniferous ... small marine life. Mosasaurus lived around 70 ...

When we think of prehistoric life, dinosaurs often dominate our imagination ... used for seizing prey. This 3-inch marine predator lived during the Cambrian period over 500 million years ago. Opabinia ...

“NATURE vibrates with rhythms, climatic and dystrophic, those finding stratigraphic expression ranging In period from ... Primitive marine invertebrates Unicellular life? (3000?) ...

a fan-like coral and a venomous deep-sea snail equipped with harpoon-like teeth are among 866 previously unknown species discovered as part of an ambitious effort to document marine life.

Imagine a world where the oxygen you need changes dramatically between day and night. Your world shifts from being rich in oxygen (oxic) in the day, so you have energy to hunt for food, to ...