Articles for category: Dinosaur Science & Theories

dinosaur illustration

The Debate Over Whether Dinosaurs Had Lips or Exposed Teeth

For decades, popular culture has depicted dinosaurs with fearsome, exposed teeth—think of the snarling Tyrannosaurus rex in Jurassic Park, its massive teeth perpetually on display. But recent scientific research has sparked a fascinating debate that challenges this iconic image. Did dinosaurs actually have lips that covered their teeth, similar to modern reptiles? Or did they ...

A monochrome photo of a life-sized T. rex model with an open mouth, sharp teeth visible. It stands near large tent canopies under a partly cloudy sky.

How Did Dinosaurs Deal With Parasites and Disease

Dinosaurs, like all living creatures throughout evolutionary history, faced health challenges from parasites and diseases. Despite being separated from us by 65 million years, evidence of these health struggles remains preserved in the fossil record. Paleontologists have developed ingenious methods to detect signs of illness and parasitic infections in dinosaur remains, offering fascinating glimpses into ...