Scientists have discovered the oldest-known woolly mammoth fossil in North America — a 216,000-year-old tooth unearthed along ...

Why was Thomas Jefferson so bent on making the men come back with big animals like the wooly mammoth? Too bad he didn’t know they ... They had stopped sending back specimens and findings and a year ...

Thanks to the heroic work of Colossal Biosciences, the canine species that went extinct more than 10,000 years ago has been ...