These animals were thought to have vanished forever, only to make a surprising return. Due to the tireless efforts of scientists, conservationists, and nature lovers, a few species that were once declared extinct have been brought back from the brink. These remarkable animals are living proof that it’s possible to reverse the damage we’ve done to the planet. They also serve as a reminder of the importance of protecting our wildlife and natural habitats. Here’s a look at five amazing animals that have defied the odds and made a comeback from extinction. 1. The pygmy hogThe pygmy hog is the smal…