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

A newly identified species of ancient shark has been discovered at Mammoth Cave National Park, marking another significant ...

A groundbreaking discovery in Mammoth Cave reveals a new species of ancient shark, offering a glimpse into the diverse marine ...

Tourists may be shocked to learn that this exciting city break destination has a whole world to uncover beneath it ...

Archaeologists in Spain have found proof that ancient humans ate small children 850,000 years ago. The gruesome discovery was made at the Gran Dolina cave site in Atapuerca, northern Spain, where they ...

A man and woman were found dead on a walking trail in Devil’s Den State Park on Saturday afternoon, Arkansas State Police said, adding that a suspect is being sought and the deaths are being ...

Founder and chief product officer Nikolas Kelly shines a light on the groundbreaking communication tool, “Sign-Speak,” that is helping bridge the gap between deaf and hearing individuals.

ABC's Morgan Norwood reports on temperatures nationwide rising to triple digits. Meanwhile extreme heat warnings are in effect from coast to coast.