New species that are 100% dinosaur continue to be discovered by paleontologists with increasing frequency. One such recent discovery, described as “both...
Scientists are still trying to out-do each another by finding the biggest dinosaur. Brian Curtice, from the Arizona Museum of Natural History, recently...
Reptiles belong to a group of animals called amniotes that also include birds and mammals. A new Australian fossil discovery of a clawed amniote demonstrates...
It has traditionally been thought in biology that invertebrates were somehow simple and less complex than vertebrates. But in past decades, this has...