About 95 million years ago, a juvenile crocodyliform nicknamed Elton lived in what is now southwest Montana at the edge of the Western Interior Seaway. Subscribe to our newsletter for the latest ...

A Texas-based startup has revived the long-extinct dire wolf, but should we take their efforts with a pinch of salt?

A version of the dodo bird (Raphus cucullatus) could make a return someday soon. Colossal Biosciences announced this week several milestones in its quest to bring the extinct species back to life. On ...