Earth was once ruled by giant reptiles. Tyrannosaurus rex, the king of tyrant lizards, crushed bones. Spinosaurus hunted in ...

With an incredible history and mysterious extinction, these fascinating creatures continue to puzzle scientists to this day.

Small fossils show mammals moved to the ground before the dinosaurs vanished. New plants changed habitats, giving better food and shelter.

Reconstruction of a late Maastrichtian (~66 million years ago) palaeoenvironment in North America, where a floodplain is roamed by dinosaurs like Tyrannosaurus rex, Edmontosaurus annectens ... and ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

Imagine standing in a place where time folds in on itself—a vast landscape of mountains, valleys, forests, and rivers. Now ...

The Carcharodontosaurus, a massive predator from the Early to Mid-Cretaceous period, roamed the Earth millions of years before the Tyrannosaurus rex. It was one of the largest carnivorous dinosaurs, ...

To find answers, a team of researchers studied North America’s fossil record, focusing on the 18 million years before the mass ... (carnivores such as Tyrannosaurus rex).

The Drumheller and District Chamber of Commerce, which leases the land the iconic statue sits ... more than four times bigger than a real Tyrannosaurus Rex. She is interactive, inviting tourists ...

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be explained by a worsening fossil ...