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

A groundbreaking discovery in Mammoth Cave reveals a new species of ancient shark, offering a glimpse into the diverse marine life that thrived 340 million years ago.

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

Tropical activity is picking up in both the Pacific and Atlantic basins as a massive heat dome sends temperatures soaring ...