In a small river of South Africa, a "long"-headed creature swam through the water with several other animals. Its ...

Almost all animals have symmetrical bodies. Bilateral symmetry is almost universal in all animals and is only very rarely ...

The ancient shark species, known as Macadens olsoni, “is notable for its unique tooth whorl, a curved row of teeth designed ...

Drum fish are given their unique name not because they have drums in their bodies, but because they let out croaker sounds ...

A recent scientific study takes a look at the intriguing ability of male Japanese pufferfish. The incredible fish utilize a ...

A pioneering new drug that could eventually help people regrow missing or damaged teeth has begun clinical trials in Japan.

A new species of shark was discovered in Kentucky's Mammoth Cave National Park.The ancient shark is called a "Macadens Olsoni."Experts say it had a distinct curved row of teeth, used to crush small ...

While the grub itself may be long gone, a record of dinosaurs' favorite foods has been stowed away in their ancient tooth ...

Thanks to lots of fossil beds, lots of beaches, and eager beachcombers, the Cape Fear coast is a known hot spot for finding ...

It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of a ancient shark species.

A newly identified ancient shark species, Macadens olsoni, has been at Mammoth Cave National Park. The National Park Service ...

Our oceans, lakes, and rivers are teeming with life. Amongst the fish that swim in these waters are some very unique species.