Mosasaurs were enormous reptiles best known for ruling ancient oceans more than 66 million years ago, but new evidence suggests some also lived in rivers. Scientists reached this conclusion after ...

A surprising fossil find shows that some mosasaurs lived in ancient rivers as oceans changed near the end of the Cretaceous.

Long before dinosaurs appeared, Earth was already filled with complex life. Oceans were dominated by giant predators, while ...

New research confirms that Nanotyrannus was not a juvenile T. rex, but a predatory species native to the Late Cretaceous ...

With studies of fossilized bones, gut contents, eggshells and more, paleontologists revealed new and captivating details ...

As habitat loss and invasive predators decimate the Texas horned lizard population, researchers are banking on statewide ...

Scientists have discovered a colossal shark that lived 115 million years ago, long before Megalodon. Using rare fossilized vertebrae and modern imaging, researchers reconstructed this ancient apex ...

The time has nearly arrived for one of the most-anticipated boxing events of the year as we inch toward closing out 2025. The spotlight will be on Miami as Jake Paul takes on his literal biggest test ...