Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors flock back into the park.

In this photo released by the USGS, a plume of steam is seen rising from a newly discovered thermal feature near Nymph Lake in Yellowstone ... geological changes in Yellowstone draw interest ...

Employing a certified industrial hygienist while constructing an RV campground seems like it could raise a red flag or two.

While preparing to build a power substation next to a Utah residential subdivision, a prehistoric field of dinosaur and other ...

Solicitor General Christian Corrigan urged justices to dismiss the suspension recommended by the Commission on Practice for ...

Among this multifaceted elegance, there are some of the most beautiful states in the U.S. worth noting. See the recommended ...

These U.S. destinations almost made history as National Parks. Learn why they didn’t—and why they’re still worth a visit.