The findings shed light on how proteins like collagen may survive for millions of years within dinosaur bones.

The well-preserved fossil that was once a dinosaur's butt bone (sacrum) was excavated from South Dakota's Hell Creek ...

The Hell Creek Formation, one of the most fossil-rich deposits in the world, extends over parts of Montana, North Dakota, South Dakota and Wyoming. "For free, this is the best dinosaur exhibit ...

The Hell Creek Formation in what's now the Dakotas ... "While they might not be the first birds of prey to ever evolve, their fossils are the earliest known examples of predatory birds." ...

A new fossil exhibit will soon be available for viewing at the Sioux City Public Museum. The exhibit fill feature classic ...

The exhibition titled “Dinosaurs of the Hell Creek” will showcase a collection of dinosaur fossils excavated by Sioux City paleontologists Brian Buckmeier and Darren Maurer. All the fossils on ...