Mini Rex rabbits are a popular choice among people looking for a small pet that isn’t too hard to keep. But rabbits can be complex animals, as they have distinctive personalities and are unusually ...

For over four decades, paleontologists have been arguing about a small dinosaur skull found in Montana. Several Tyrannosaurus rex fossils have been found in the same Hell Creek rock formation, and ...

For years, key fossils were thought by many paleontologists to be juvenile examples of Tyrannosaurus rex, which lived between 67 million and 66 million years ago in western North America. Rather than ...