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

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

For centuries, the origins of oil and natural gas have sparked scientific curiosity. In 1757, Russian scientist Mikhail Lomonosov proposed a theory that oil formed from the general decomposition of ...