An83-million-year-old reptile fossil unearthed in southern France has been officially recognized as a new species and named ...

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

ALBUQUERQUE, N.M. (AP) — The earliest known example of a plant-eating reptile has been found in the fossil record in southern New Mexico, the New Mexico Museum of Natural History said. The museum made ...

The Mexican axolotl (Ambystoma mexicanum) is famous because adults look like overgrown babies, or tadpoles, retaining juvenile features as adults and capable of remarkable regeneration of lost limbs ...

Anewly described reptile from New Mexico is giving scientists a fresh look at the evolutionary experiments that unfolded before dinosaurs came to dominate Earth. Named Labrujasuchus expectatus, the ...

New fossil reveals a bird-hunting, four-winged microraptor that expands scientists' understanding of dinosaur flight ...

The origin of turtles has always been a bit of a puzzle for scientists who study the evolution of animals. To this day, where they fit in the tree of life remains a highly debated topic. The ...