Paleontologists thought fossils found in Montana were juvenile T. rex. It's actually a new species of dinosaur

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

University of Chicago researchers use "mummies" to learn about a dinosaur's appearance and life

Researchers now have a new idea of what a certain type of duck-billed dinosaur looked like, thanks to experts from the ...