The “Bisti Beast,” a 70-million-year-old fossil skull of a species of tyrannosaur, was discovered in the Bisti/De-Na-Zin Wilderness. It is now on display at the New Mexico Museum of Natural ...

A new dinosaur species unearthed from the famed Morrison Formation in Colorado has been identified, according to a journal ...

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

I am hiking along the Metacomet Ridge in Greenfield, Massachusetts – a rather steep basaltic structure, modestly less than five hundred feet high and topped by a stately brick tower constructed in ...

A new study of ancient fossil trails pushes the origins of complex life deeper into Earth’s history, before the Cambrian Period began.

New fossil evidence suggests the Cambrian Explosion, once thought to have occurred 530 million years ago, may have begun 15 ...