Welcome ancient survivors! These creatures have remained little altered for millions of years and continue to roam the planet ...

Irrawaddy dolphins have captured hearts for generations for their adorable smirks and ability to help humans catch fish. Now ...

Thirteen years after they were listed as endangered in 1967, the last captive ferret died, and the animals were thought to be extinct in North America. Then in 1981 a small relict population was ...

A bit more than half live in the Virunga Mountains, a range of extinct volcanoes that border the Democratic Republic of Congo, Rwanda, and Uganda. The remainder can be found in the Bwindi Impenetrable ...