These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

Habitat loss, deforestation, the illegal wildlife trade and climate change are pushing these extraordinary species towards ...

Modern elephants are impressive, but their extinct relatives were far stranger. This documentary explores prehistoric proboscideans like Deinotherium, Platybelodon, and massive mastodons that once ...

The Earth is home to some amazing animals, and many of them are well-known. Everybody knows how quick cheetahs are, how big ...

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 ...