Increased cougar encounters in Olympic National Park and surrounding areas have trail users paying extra attention.

During a family walk in Olympic National Park (United States), a 4-year-old boy was attacked by a puma (a carnivorous mammal, ...

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.   Named Macadens olsoni, the fossils were found in the Ste. Genevieve Formation, dating ...