Fossilized animal tracks dating back 50 million years have been discovered at John Day Fossil Beds National Monument, tracks that offer unprecedented insight into the behaviors of prehistoric animals ...

By now you've seen the stories about what you'll experience in the National Park System this summer: crowds and long lines to ...

Canadians’ visits to the United States this year are declining, including their trips to U.S. national parks, in large part ...

Five years after a federal judge blocked Trump administration efforts during his first term to weaken the Migratory Bird ...

Understanding the earthquake history of a region is key to estimating seismic hazard. To help with this task, Geologists look ...

There are "known unknowns" concerning the makeover of the National Park Service that President Donald Trump's Department of ...

Two long-tenured National Park Service veterans say the Trump administration should be called out for the damage it is doing ...

Record flooding that swept down the Green River in Mammoth Cave National Park in Kentucky knocked the park's ferry out of ...

Creeks, streams, and rivers provide a sense of place, a grounding at times, an identity for surrounding communities. They ...

Utah officials, including a U.S. senator, are concerned by the Trump administration's intention to end a lease on a facility ...

Yellowstone volcanism has produced some of the youngest rocks in North America. This same region also features some of the ...

A year after surging to a 25-year population high, the number of endangered Devils Hole pupfish at Death Valley National Park ...