A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it’s visible ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...

HOT SPRINGS, SD (KELO) — A wildfire burning in the southern Black Hills has grown to 340 acres. The Green Acres Fire was first reported early Saturday afternoon three miles southwest of Hot Springs.

An initial unofficial estimate puts the fire at about 150 acres. HOT SPRINGS, S.D. — A wildland fire burning south of Hot Springs along Highway 71, also known as Cascade Road, prompted evacuations ...

A truly magnificent example of hot springs. Typically what the geologists tell us is that you find hydrothermal areas at the edges of lava flows. This hot water's coming up from depth. It wants to ...

But somehow, its multitude of hot springs has remained an overlooked secret. From rustic tubs in the wilderness, to full-service resorts with restaurants and posh spa offerings, Colorado is home ...