Videos from Yosemite National Park show the iconic "Firefall" phenomenon glowing at Horsetail Fall inside California's crown jewel.

A surprising sighting of rare black wolves in Poland has sparked curiosity among scientists and conservationists. These ...

The flagship Yellowstone series may be over, but there are a slew of spinoffs on the way, and one is more exciting than any ...

The announcements of thousands of National Park Service employees being laid off have had the remaining staff at some ...

The Yellowstone Seismic Network is designed to record ground shaking due to earthquakes. But earthquakes aren’t the only ...