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 ...

Body size estimates of some of Earth’s larger-than-life species may have been just that: a little bit too large for real life. That’s just one example. Size estimates of many of the planet’s extinct ...

Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

Colossal Biosciences has announced a partnership to resurrect giant flightless birds called moa. But the company's recent dire wolf project was controversial, and moa are an even more ambitious target ...