Researchers may have discovered Mississippi's largest ever mosasaur after pulling a Cretaceous-aged fossil out of a riverbed ...

In 2009, the discovery of Titanoboa cerrejonensis fossils in Colombia's Cerrejón coal mine revealed a massive snake that ...

The Jurassic fossil Juracanthocephalus reveals a key evolutionary link between rotifers and parasitic acanthocephalans, ...

Saber-toothed cat Smilodon fatalis showing a fully erupted baby saber tooth with the adult tooth just erupting Courtesy of Jack Tseng Recent paleontological discoveries have dramatically changed our ...

A paleontological discovery has been made in central and eastern Oregon, offering new insights into prehistoric times.

It’s wonderful to imagine kangaroos almost four times the size of big reds hopping around ancient Australia, but this lot ...

Dinosaurs' Apparent Decline Prior to Asteroid May Be Due to Poor Fossil Record Apr. 8, 2025 — The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million ...

Most boas, which are a type of large, non-venomous constricting snake, prefer a diet of mammals, birds or reptiles. But ...

Geologists near Starkville found a bone of a Mosasaurus hoffmannii, one of the biggest species of mosasaurs, which could reach lengths of 50 feet.

A massive predator once roamed the Earth, towering over its rivals and casting a long shadow on the ancestors of T. rex. This giant, now known as Ulughbegasaurus, ruled the prehistoric world around 90 ...