In 2013, a broken tooth of a Tyrannosaurus rex found in another dinosaur’s tail bone offered the first hard evidence that the king of all carnivores hunted live prey. Previous discoveries of ...
Caller: Hello, I’m really sorry to bother you. I think I’ve broken the front of the top of my tooth, and it’s starting to throb. Caller: She tried to remove her contact lens. I’m not sure ...