Most other dots are orange or green. The Madison River gauge near West Yellowstone read 356 cubic feet per second on March 21 ...

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’s something grounding about walking through places that remind you how old and complex the planet really is. These ...