Biscuit, Jam and Jelly. The trio of Nigerian dwarf goats came to zoo earlier this summer — and now visitors can see them too.

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

Scientists found large-eyed frog with fringed feet, patterned belly near park lodge and discovered new species: starry rapids frog, study said and photos show.

Scientists found large black-and-white rays with whip-like tails off United States, Mexico, Brazil and discovered new species: Atlantic manta ray, study said.

Scientists found patterned lizards with short arms and robust claws along mountain road and discovered new species: Himachal bent-toed gecko, study said.

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.

The roughly half-inch tooth from the uncovered species, named the Macadens olsoni, was found in the depths of Ste. Genevieve Formation at Mammoth Cave National Park in Kentucky.