Layers of rock can tell the story of life on Earth, but only if you know when each chapter was written. For many dinosaur sites, that date has been little more than a rough guess. Now, a team of ...

At a site known as Natural Trap Cave, a team of scientists are rappelling down to uncover the secrets of what the Earth was like during the Pleistocene ...

Add Yahoo as a preferred source to see more of our stories on Google. A camel shin bone found near the Green River 40 years ago has now been determined to be from the Ice Age. | John Foster, Utah ...

Paleontologists have revealed a previously unknown species of early bird following the discovery of a remarkable "one-of-a-kind" fossil. The prehistoric species, named Navaornis hestiae, lived ...

A fossil tyrannosaur pulled from the badlands of southern New Mexico has forced paleontologists to rethink when giant ...

Mammoths, dire wolves and saber-toothed cats. Oh my, what a fascinating walk through Pleistocene history is provided by a relatively new Southern Nevada state park. Ice Age Fossils State Park opened ...

Long ago, approximately 2.6 million years ago during the Ice Age, prehistoric animals roamed throughout the U.S., including Louisiana. Prehistoric megafauna like the mastodon, which were large, ...

An international team of geologists and paleontologists is pioneering a groundbreaking methodology to reliably determine the age of fossil-bearing rocks—by directly dating fossilized dinosaur ...

A fossil skull barely 1 inch long has proved to be a newborn reptile from Brazil’s Late Triassic, a period more than 230 million years ago when early reptiles dominated land ecosystems. Its tiny jaw ...

An old fossil discovery is providing new information to scientists nearly 40 years later. A fossil bone found in a sand pit near Vernal, Utah, in the 1980s has turned out to be an older-than-expected ...