We've all heard birds of a feather flock together, but what does it mean and where did the saying come from? Do bird species ...

"Let us know when you need a real dinosaur expert." Eventually, several brave experts did take on this question, which, we admit, is less than scientific. The first, Dr. Jingmai O'Connor, of Chicago's ...

Feathers, essential for thermoregulation, flight, and communication in birds, originate from simple appendages known as proto-feathers, which were present in certain dinosaurs.By studying embryonic ...

"Let us know when you need a real dinosaur expert." The first, Dr. Jingmai O'Connor, of Chicago's Field Museum, noted that the original Barney is slightly more accurate than the new one, but the T.