Q. I get different answers on the Internet when I ask what is the rarest animal in the world. What’s the correct answer? A. In the strictest sense, the answer to your question could change daily.

Q. I get different answers on the Internet when I ask what is the rarest animal in the world. What’s the correct answer? A. In the strictest sense, the answer to your question could change daily.

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, ...

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.© ...

Across dense forests, deep oceans, and remote mountain ranges, there are creatures so elusive that even scientists may go ...

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, ...