Are dinosaurs really extinct and did they ever live in Ohio? Get those questions answered by an expert during the free ...

The world and its ecosystems have been around for a long time — so long that the first mass extinction occurred “just shy” of ...

A recent study published in the journal Earth and Planetary Science Letters reveals evidence that Earth may have had a ring ...

A huge 75-foot-tall square boulder deep in Wyoming’s Bighorn Mountains has been baffling people since it was discovered.

the microfossils dating to the Lower Ordovician Period, approximately 480 million years ago, fill an approximately 25-million-year gap in knowledge by reconciling the molecular clock—or pace of ...

Let’s start with a clear definition of what constitutes a mass extinction. Unlike regular extinctions, which occur at a steady background rate — about 10% of species lost every million years — mass ...

Rare, newly discovered fossils revealed that some species of massive ancient flying reptiles called pterosaurs soared like vultures, while others had a different flight style. — NASA astronaut ...

The Earth: a ringed planet, much like Saturn, surrounded by a hula hoop of asteroids. The summit of Mount Everest: a tropical ...

Aug. 6, 2024 — A new study reports the discovery of extremely rare early human fossils from the Indonesian island of Flores, including an astonishingly small adult limb bone. Dated to about ...

This era of intense bombardment, known as the Ordovician impact spike, may have resulted from meteorites falling from the ring rather than flying in from space, which would explain the strange ...