Learn how fossils form through sedimentation and mineralization. Discover types like moulds, casts, and trace fossils in our ...

Tenontosaurus fossils found in West Texas, the southernmost record of the dinosaur and a key to the Early Cretaceous.

Recently, a video showing peoplecollecting marine fossils from the summit of a mountain went viral, leaving many puzzled.

Despite seeming like a relatively stable place, the Earth's surface has changed dramatically over the past 4.6 billion years. Mountains have been built and eroded, continents and oceans have moved ...

What kid hasn’t had some sort of rock collection? Discovering hidden gems is always a treat. Western Colorado is perfect for exploring geology with your kids. Look around — there is evidence of eons ...

Rock layers preserve record of ancient sea tides near Blythe, California Researchers say sedimentary rocks along the rim of the Colorado River valley have regular tidal influences and point to uplift ...

Readers around Glenwood Springs and Garfield County make the Post Independent’s work possible. Your financial contribution supports our efforts to deliver quality, locally relevant journalism. Now ...

In the aftermath of the giant asteroid that crashed into the Yucatan Peninsula about 66 million years ago, approximately 75% ...

During this time, collection visits will be available by appointment and other special access requests will be considered on a case-by-case basis. Please email [email protected] for more ...

During the final week of October, students participating the archaeological dig at Crossroads’ Ida Bay Preserve found flakes, animal bones and pottery. They also found coral fossils which led some ...