A West Texas hunter discovered a rare mammoth tusk on a ranch, leading to the second Trans-Pecos mammoth artifact ever.

The company working to revive the woolly mammoth hasn't got there yet, but it has managed to create a "woolly mouse." Colossal Biosciences on Tuesday unveiled healthy mice genetically modified to ...

Colossal made a splash in 2021 when it unveiled an ambitious plan to revive the woolly mammoth and later the dodo bird. Since then, the company has focused on identifying key traits of extinct ...