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

Following a tense three-day hearing, Judge Alvin Sharp says he needs more time to decide whether to free Jimmie Duncan ...

Dinosaur tooth enamel reveals distinct diets among species. Herbivores ate different plant parts. Carnivores ate different ...

The meat-eating dinosaurs also offered some interesting clues. Allosaurus and the crocodile-like Eutretauranosuchus showed ...

The war seems distant in Lviv and other parts of western Ukraine until you see the cemeteries. Forests of yellow and blue flags wave in the wind over the graves of the slain.

Caspersen Beach is famous for being one of the best spots in Florida for finding prehistoric shark teeth. That’s right – while other beachgoers around the state are collecting seashells, visitors to ...

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

Several bills have been introduced to Congress this year to expand access to dental care and enhance insurance coverage. Here are seven pieces of legislation to know: 1. The Protect Our Treatment for ...

Should you really brush for two minutes, twice a day? We spoke to dentists and hygienists to learn why brushing your teeth is ...

Not all alternative dentistry is harmless. Messina says that recent trends to encourage charcoal toothpaste could be putting ...

Chimpanzees are some of the smartest animals on the planet. However, chimpanzees can be very aggressive as well. As they ...

Killer whales, also known as orcas, are easily recognized by their stunning black and white appearance. These huge animals ...