It’s been 3,000 years since the Tasmanian devil’s raspy shriek rang through the forests of mainland Australia. But now, thanks to a dogged reintroduction effort, 26 of these endangered tiny terrors have returned.

No bigger than a lapdog, these marsupials are famous for their ferocity and powerful jaws, which can reduce large carcasses to smithereens in minutes. But in the 1990s, the species was hit with a contagious and deadly mouth cancer, causing its only remaining wild population, on the Australian island state of Tasmania, to drop to just 25,000 animals.

It’s unknown why the species disappeared from Australia millennia ago, but it’s likely due to human actions—when early hunters killed off most of the continent’s megafauna,