Researchers uncovered blood vessels in Scotty, the largest T. rex fossil. High-powered x-rays revealed mineralized tissues that deepen our understanding of dinosaur biology. Although much of modern ...

A paleontologist stumbled upon an exciting find when the man discovered a T-Rex tooth that was still rooted while he was ...

Teeth of a Camarasaurus, found in the Morrison Formation, USA, which were also analyzed in the research.