Hidden within the dense forests of Indonesia lives the rarest tiger on the planet, the critically endangered Sumatran tiger. With fewer than 400 individuals left in the wild, this elusive big cat is ...

Several hoofed mammals belonging to the even-toed ungulate group are among the rarest animals on Earth. The video explores seven species that are rarely seen in the wild and live in isolated forests, ...

Today’s video from A-Z Animals takes viewers deep into the world of rare wildlife, highlighting 10 of the most extraordinary animals on the planet. Each species featured is critically endangered, with ...

Established along the 38th parallel after World War II, the Korean Demilitarized Zone (DMZ) forms a 155-mile barrier that ...

Often called the Asian unicorn, little is known about the enigmatic saola in the two decades since its discovery. None exist in captivity and this rarely-seen mammal is already critically endangered.© ...

Discover 15 unbelievable transparent animals that actually exist on Earth. See nature's most ghostly and rare creatures.

Beautiful, elusive, and critically endangered, the Arabian leopard is among the rarest animals on Earth. As the only destination outside the Arabian Peninsula where people can view Arabian leopards, ...