A massive predator once roamed the Earth, towering over its rivals and casting a long shadow on the ancestors of T. rex. This ...

Colossal, a genetics startup, has birthed three pups that contain ancient DNA retrieved from the remains of the animal’s ...

shallow inland sea known as the Western Interior Seaway that extended across the continent from north to south in the middle and late Cretaceous period. Deinosuchus existed more than ten million ...

Reconstruction of a late Maastrichtian (~66 million years ago) palaeoenvironment in North America, where a floodplain is roamed by dinosaurs like Tyrannosaurus rex ... the final 18 million years of ...

Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging this idea.

Laramidia was created 90 million years ago, during the late Cretaceous period, when rising seas flooded ... and mostly unvegetated landscape, Miller tapped a cantaloupe-size rock with his hammer ...

Long before humans walked the Earth, ancient reptiles dominated land, sea, and sky. These massive predators ruled the planet for millions of years during the Mesozoic Era. With an incredible history ...

Species of the genus Deinosuchus were among the largest crocodiles that ever lived, predating the well-known Tyrannosaurus rex by more ... continent from north to south during the mid to late ...

shallow inland sea known as the Western Interior Seaway that extended across the continent from north to south in the middle and late Cretaceous period. Deinosuchus existed more than ten million years ...