Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

A "peculiar" ancient relative of the crocodile which experts believe began life on four legs before, in adulthood, it learned ...

If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...

Researchers believe these creatures started out on four legs and later began walking on two legs as they grew.

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 ...

The museum underwent hardship in 2020 due to the Covid-19 pandemic, and the high operational costs led the city to consider ...

For years, we suspected that Alvarezsaurids underwent a rare process of evolutionary miniaturization directly coupled to a ...

Tiny fossil teeth from Colorado are revealing new clues about the very first relatives of primates, including humans.

The Spinosaurus is a sail-backed, crocodile-snouted dinosaur that Hollywood depicted as a giant terrestrial predator capable ...

Fruita’s location makes it an ideal stop for anyone traveling through western Colorado. It’s just minutes from Grand Junction and right off Interstate 70, so you can easily add it to your itinerary ...

Step into a roaring dinosaur attraction in Volo, Illinois, with moving animatronics, hands-on activities, and family-friendly ...

Hello {{ subscriber.first_name | strip | default: “there” }}. Sarah Jacobsen here to jumpstart your Friday! Good morning! Today, we have the latest on Hewlett-Packard’s upcoming exit from Boise, ...