Bringing extinct animals back sounds like science fiction, but it’s becoming real science. Companies like Colossal want to revive species like the dodo and woolly mammoth using cloning and ...

A fascinating discovery in South Africa has sparked renewed debate about whether ancient myths were inspired by real, now-extinct animals. Archaeologists have uncovered a 200-year-old rock painting ...

Few people know that the Zebra had a close relative, native to South Africa, that went extinct in the late 1800s. Here’s its story. Countless species have come and gone in the short history of life on ...

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 ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...