The Late Triassic was full of animals that look almost familiar, right up until you place them on the evolutionary tree. One ...

Anewly described reptile from New Mexico is giving scientists a fresh look at the evolutionary experiments that unfolded ...

A newly identified ocean predator from prehistoric Texas is giving the name "T. rex" a whole new meaning. Scientists say a ...

With turtles now firmly placed among their closest living relatives, palaeontologists will need to reassess other long-standing questions about reptile evolution, the authors say ...

A colossal new sea predator named Tylosaurus rex has been identified from fossils found in Texas, revealing a brutal 43-foot-long hunter that ruled ancient oceans 80 million years ago. The discovery ...

Learn about Tylosaurus rex, a newly identified species of mosasaur that stands out for its serrated teeth and massive size. Texas now has its own T. rex that ruled the Cretaceous seas with an iron jaw ...

A newly discovered fossil of a giant dolphin-like reptile reveals how the creature survived severe injuries 180 million years ...

Learn how a 260-million-year-old Permian reptile, once thought to explain turtle evolution, turned out to belong to a different lineage, reshaping the story of turtle origins in the Triassic Period.