Robert Irwin, son of famed conservationist Steve Irwin, is raising awareness about an animal in dire need of help.

Scientists across the globe are working to bring extinct species back to life. But do the facts measure up, or is this still ...

Add Yahoo as a preferred source to see more of our stories on Google. It is easy to assume that iconic animals such as tigers, elephants, and leopards will always be part of the natural world. Yet for ...

Colossal Biosciences made a record-breaking 20 edits across 14 genes in gray wolf cells by adding extinct dire wolf DNA. This was the first time ancient DNA has been used to bioengineer an extinct ...

Efforts to revive the thylacine and woolly mammoth are forcing conservationists to face a long-overdue debate over what kind ...

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 ...