A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

North America is dripping—with sizable blobs of rock sinking from the underside of the continent, beneath the U.S. Midwest, ...

Some question whether the pups are really dire wolves, or just genetically tweaked gray wolves. But the technology could be used to help at-risk animals.

dire wolves were part of a vast carnivore guild that more closely resembled the diversity of carnivores seen in eastern Africa today than modern North America. “The Pleistocene was a whole ...

The vast frozen terrain of Arctic permafrost thawed several times in North America within the past 1 million years when the world's climate was not much warmer than today, researchers from the United ...

Image An artist’s concept of a Denisovan walking under the bright sun during the Pleistocene of ... of wood and stone hunting tools found in North America. Jewish Ritual Bath: Archaeologists ...

The white-coated wolf once roamed the plains of North and South America during the Pleistocene epoch before going extinct about 12,000 years ago. One of the wolves at five-months - Colossal ...

The dire wolf was a top predator that once roamed North America, and was larger in size than the gray wolf. According to Britannica, the dire wolf existed during the Pleistocene Epoch (2.6 million ...

A view of the excavation site of one of Kik’s tusks, found north ... the map. Even though it’s based on data from rodents in the modern era, the map is accurate for the Pleistocene, too ...