Yes and no: It depends on how you classify animals. There are two main classification systems – the Linnaean system which groups organisms by characteristics and the phylogenetics system, which ...

Where they lived: Dinosaur fossils have been found on every continent, including Antarctica. What they ate: Some ate plants, while others ate animals, including other dinosaurs. How big they were: The ...

New fossil egg discoveries show early dinosaurs and marine reptiles laid soft-shell eggs like those of turtles, snakes and lizards and not the hard shells of bird eggs today, according to a new study.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Extinct species are every bit as interesting as those that ...

If you're wondering whether birds are reptiles, know this: The reptile family tree is more varied and diverse than you might realize. When you purchase through links on our site, we may earn an ...

Three U.S. zoos, in New York, Chicago and San Diego, will soon have live reptiles that were already old-fashioned when the dinosaurs were still young. Tuataras (Sphenodon punctatus), which look like ...

Kristi Curry Rogers receives funding from The National Science Foundation and the David B. Jones Foundation. It may be hard to imagine, but once upon a time, dinosaurs didn’t dominate their world.

Evolution has resulted in the development of both herbivores and carnivores -- but how? What type of food did extinct vertebrates eat? And how can we gain insight into the diets of these creatures? In ...

Crocodile-like sebecids were known to roam South America after dinosaurs went extinct. Recently found fossils suggest they inhabited the Caribbean as well—and thrived there long after they disappeared ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Dinosaur Mysteries digs into the secretive side of the “terrible ...

This specimen of the bird-like dinosaur Archaeopteryx exhibits what paleontologists call the dinosaur death pose or the opisthotonic death pose. An experiment on reptile decomposition aims to shed ...

There’s been speculation, but no solid proof. By Andrew Coletti Published Dec 1, 2025 9:00 AM EST Get the Popular Science daily newsletter💡 Breakthroughs ...