A biotech company says CRISPR could revive extinct animals like the dodo and mammoth — but many scientists remain skeptical.

Extinction is supposed to be final, yet the natural world keeps producing plot twists. Around the globe, animals written off as gone forever have reappeared in camera traps, village markets and remote ...

The Texas entrepreneur working to bring back the woolly mammoth has added a new species to his revival list: the dodo. Recreating this flightless bird, a symbol of human-caused extinction, is a chance ...

When the elevator doors part on the second floor of a two-story brick and glass building in an office park on the outskirts of downtown Dallas, it feels like a portal opening to a different world. The ...