Which came first, the dinosaur or the dinosaur egg? I can’t answer that question but one of Montana’s greatest dinosaur ...

(It’s the triceratops, in case you were wondering.) The Wyoming Dinosaur Center in Thermopolis hosts one of the biggest fossil collections in the world, as well as dig sites that feature some of ...

If I had to compile a list of my favorite states, Utah would be in my top three. In fact, the state, which borders Colorado, ...

Photograph provided by The Wyoming Dinosaur Center Poised like a quill pen, this fossil feather is one among ... an asteroid the size of a mountain slammed into what is now the Yucatán coast ...

Along with Scott Sampson, chief curator at the Denver Museum of Nature & Science, and Joe Sertich, the museum’s dinosaur ... Mountain. While the rest of their team was a few miles away, working ...

Meet Ahvaytum bahndooiveche, a dinosaur slightly larger than a chicken, with a long tail, beaklike mouth and feathers. It ...

Dinosaur fossils discovered by paleontologists working with the University of Wisconsin-Madison have been determined to be ...

"For free, this is the best dinosaur exhibit you're going to see," Curator Matt Anderson said of the exhibit, which opens Feb ...

The tiny ankle bone tells a mighty story about where dinosaurs originates and challenges longstanding hypotheses in the paleontology field.

Just a few fossil fragments of a ... Gondwanan faunas and the oldest known dinosaur occurrence in the Northern Hemisphere," the authors write in their paper announcing the find. Discovered in 2013 in ...

A newfound "chicken-size" dinosaur, recently unearthed in Wyoming ... were first discovered in 2012 at the Popo Agie Formation in Wyoming. The fossils, which predominantly consisted of leg ...