Narwhals are often called the “unicorns of the sea” thanks to the long, spiral tusk that juts from their heads. This tusk, which is actually an elongated tooth, can grow up to 10 feet long and ...

This weird-looking animal is not one to mess with either — they use their bills to decapitate their prey, and their food sources consist of large fish, water snakes, eels, and even small crocodiles.

This deep-sea polar worm looks like it can't decide if it's dressed for a glitzy party or a gruesome massacre. The skin of dwarf crocodiles found living in a cave in Gabon is turning orange from ...

Most of all, when you look at them you can’t help but feel ... lizard is one of the rarest reptile species known. These strange animals are ... [+] semi-aquatic and only found on the island ...

From alpacas to pot-bellied pigs, the San Luis Obispo County Animal Services shelter has cared for some unusual critters.

These strange beasts give mythical creatures a ... and then suck it back to swallow—mirroring the action of tongued animals. Looking at various bits of mudskipper anatomy sheds light on ...

We love animals of all types - here are some unusual species we think deserve some love. This odd-looking creature is also known as the long-nosed monkey because of its ridiculously large nose.

It pushes off from all four feet and hops straight up in the air, looking like a kernel of popcorn in a microwave. Guinea pigs aren't the only animals that popcorn, as this behavior is called.