More than 66 million years ago, a “tyrant lizard king” ruled western North America: the fearsome predatory dinosaur Tyrannosaurus rex. But how large was this monarch’s royal family?

In Walking with Dinosaurs, palaeontologists are captured unearthing the remains of some of the most magnificent creatures to ...

Cris (Paleocris) and myself went to a small creek in the Gainesville, Florida area to go hunting for shark teeth, on a blistering 91 degree Summer day. We didn't hunt for very long because of the heat ...

The research also showed that structures considered to be teeth in fossils from the Cambrian period (485–540 million years ago) were similar to features in the armor of fossil invertebrates ...

The superpredator’s teeth — abundant in the fossil record — are what McCormack and his colleagues used to conduct a geochemical analysis, unlocking fresh clues that could challenge megalodon ...

The superpredator’s teeth — abundant in the fossil record — are what McCormack and his colleagues used to conduct a geochemical analysis, unlocking fresh clues that could challenge megalodon ...

The superpredator’s teeth — abundant in the fossil record — are what McCormack and his colleagues used to conduct a geochemical analysis, unlocking fresh clues that could challenge megalodon’s role as ...