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

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 ...

There is more than one way to skin a cat. I’m not sure if anyone says that anymore. Write to John Pitarresi at 60 Pearl St., New Hartford, N.Y. 13413 or [email protected].