Geologists discovered a new blue water spring at Yellowstone National Park that likely formed after a series of "mildly explosive events," the United States Geological Survey said. The hole is about ...

Forbes contributors publish independent expert analyses and insights. Rebecca Ann Hughes covers travel, culture and food in Europe. Steamy natural thermal water simmers beneath the surface throughout ...

Tucked within the peaks of the Himalayas at 4,300 meters (approximately 14,100 feet) above sea level, the Yangpachen Hot Springs are the highest hot springs in the world. But don’t just go jumping in!

When it comes to getting blissed out in a hot spring, there are few better places in the world than Colorado. The state has 93 known geothermal areas running through the spine of the Rocky Mountains, ...