Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal, from before the age of the dinosaurs, was a dog-like creature that was ...

University of Bristol researchers reveal key drivers behind diverse jaw shapes in lizards and snakes, focusing on ecological ...

offers a new understanding of the intricate factors influencing the evolution of lower jaw morphology in these animals, known collectively as lepidosaurs. The researchers discovered that jaw shape ...

offers a new understanding of the intricate factors influencing the evolution of lower jaw morphology in these animals, known collectively as lepidosaurs. The paper is titled "Ecological drivers ...

SCOTCHTOWN, Orange County (WABC) -- A prehistoric jaw was found in the soil in a New York backyard. The mastodon jaw, along with additional bone fragments ... of this bottom lower part into ...