Deep in Early Cretaceous South America paleontologists uncovered fragmentary fossils of a massive carnivore later named ...

Tyrannoroter heberti fossil shows one of the earliest land animals to eat plants, changing what we know about how ...

“This is one of the oldest known four-legged animals to eat its veggies,” said Arjan Mann of the Field Museum in Chicago, a co-lead author of the study. “It shows that experimentation with herbivory ...