"The dorsal setae of Cretachyzeria macroseta (a new genus and species) are extremely long and dense, resembling the quills of a porcupine," researchers said. "This unusual morphological structure ...

Scientists have identified a new species of ancient marine reptile, Plesionectes longicollum, from Germany’s Posidonia Shale.

The Blue Ridge Mountains are famous for their gorgeous hills and valleys. But the range's rivers have become an unexpected hotspot for snorkelers.