A lone tooth from Canada’s Hudson Bay region redefines the eastern limits of woolly mammoths and their migration history.

The fate of the woolly mammoth is a story shaped by survival, isolation, and one final mystery still unsolved. Once scattered across the sweeping tundras of the Ice Age, these towering animals thrived in cold, open landscapes. But as the ice receded and ...

This week, the world met the woolly “mammouse”—a genetically engineered mouse with woolly mammoth hair. The scientists at Colossal Biosciences who created it think it’s a promising step toward their goal of recreating the woolly mammoth. “It ...