A fight millions of years in the making between Allosaurus and Utahraptor has been avoided. Sen. Curt Bramble, R-Provo, says he’s been persuaded to rewrite SB43 and stop pushing to have Utahraptor ...

Allosaurus was among the earliest dinosaur discoveries, and fossils are plentiful, making it a darling of paleontologists, as well as amateur dinosaur observers. Fossils possibly belonging to ...

A swollen toe on Big Al's foot reveals healing following a bad injury. At six years of age, Big Al had not quite reached adult size. His skeleton shows that life dealt him some heavy blows. This is ...

Allosaurus was at the top of the food chain many years before T. Rex. Allosaurus was at the top of the food chain many years before T. Rex. Dinosaur Train is available to stream on pbs.org and the ...