For decades, a small tyrannosaur skull has divided paleontologists over whether it belonged to a separate species or a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Tyrannosaurus rex wasn’t born the massive beast known for ripping prey to shreds. A ...

What may be the earliest known relative of T. rex and all meat-eating dinosaurs has been discovered. The dog-sized mini-predator would've made its future relatives proud as it fed on small dinosaurs ...