For some 70 million years, the remains of Trey the triceratops lay in sediment beneath Wyoming. Unearthed in 1993 by Lee Campbell and Allen Graffham, the iron-red fossil skeleton spent 28 years loaned ...

A Triceratops named “Trey” has been a popular exhibit at the Wyoming Dinosaur Center in Thermopolis for 30 years. Now on the auction block, it has ...

Kids love to collect dinosaurs, and some adults are just grown-up kids with larger wallets. But to collect the dinosaur called “Trey,” you’re gonna need a dino-sized wallet.

Turns out the key to discovering a new type of dinosaur might be a weird toe in an Idaho museum. Or a skull in Switzerland.

A triceratops skeleton that stood in a Wyoming museum for decades will be auctioned off, a rare instance of a ...

Dating back more than 66 million years to the late Cretaceous period, Trey was discovered in Wyoming, in the US, in 1993.

The Cheyenne Office of the National Weather Service is warning southeast Wyoming residents about winds of up to 80 miles per hour this week, with heightened fire danger also a concern. The agency ...

Teamster Rick Edney of Nevada is training mules to pull several wagons to recreate the freight train that used to haul goods into the fledging town of Thermopolis, Wyoming in the late 1800s and early ...

First discovered 20 years ago, the rare fossil combo reveals a Cretaceous meal in the making. By Laura Baisas Published Feb 18, 2026 4:00 PM EST Get the Popular Science daily newsletter💡 ...

The Allosaurus fragilis stands near the entrance of the BYU Museum of Paleontology. The Allosaurus fragilis was the most common predator in Western North America 150 million years ago, according to ...