In a stunning revelation, scientists have unearthed shark fossils dating back 325 million years in Mammoth Cave, Kentucky.

Fossils are so common in Pennsylvania Bluestone that Glass often points out prehistoric plant fragments and ancient tide ...

Anxiety, the psychological and physiological state characterized by an anticipation of potential threats and a heightened ...

The species was named Sphyragnathus tyche, combining Greek words “sphyra,” meaning hammer and “gnathus,” meaning jaw for the ...

Scientists at the University of Southampton have developed a new way of analyzing fossils, allowing them to see how creatures ...

An ant and fly from the Cretaceous period offer insights into the history of Ophiocordyceps, the fungal parasite made popular ...

This dramatic shrinking is the phenotypic manifestation of a change to the cod genome that’s been brought on by overfishing. That’s the message from a new study that has demonstrated, for the first ...