Baby T-Rexes: Cat-Sized Predators Ready to Hunt
New research shows that Tyrannosaurus rex hatchlings emerged from the egg at roughly the size of a house cat, weighing about 3.7 pounds, and immediately began actively hunting and moving rather than relying entirely on parental care, according to a study published in the journal Biology. Paleontologists examining microscopic foot bone fossils found evidence of … Read more