It’s a gigantic find. An intact prehistoric mastodon jaw was discovered in the backyard of a Hudson Valley house after the homeowner initially saw a pair of teeth poking up by a plant ...

Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal, from before the age of the dinosaurs, was a dog-like creature that was ...

SCOTCHTOWN, New York -- A backyard in Orange County, New York, became the site of an incredible discovery of a complete mastodon jaw -- the first ... spotted two teeth sticking out of the dirt ...

Details about the juvenile Tyrannosaurus rex fossil discovered by three boys in North Dakota are beginning to take shape, including its size, age and how its body worked.

The scientists on the team, who are from the Fukui Prefectural Dinosaur ... part of a lower left jawbone and measures 13.1 millimeters long and 5.8 mm tall. The jawbone retains teeth with three ...