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 ...
Giant tracks discovered underground have offered an "extraordinary window" into the lives of the giants that roamed the Earth hundreds of millions of years ago.
Details about the juvenile Tyrannosaurus rex fossil discovered by three boys in North Dakota are beginning to take shape at the Denver Museum of Nature and Science, including its size, age and how its ...
A new dinosaur skin fossil has been found to be ... First 'Warm-Blooded' Dinosaurs May Have Emerged 180 Million Years Ago May 15, 2024 — The ability to regulate body temperature, a trait all ...