The dominant rock type in the Yellowstone region is rhyolite, and that is very rich in silica. As hot water circulates underground, it can dissolve that silica and bring it to the surface, where it is ...

A new light blue hot spring has formed in Yellowstone’s Norris Geyser Basin after months of small hydrothermal explosions.

A routine temperature check at the Norris Geyser Basin in Yellowstone National Park led geologists to discover a new blue ...

A surprising discovery at Yellowstone National Park has geologists buzzing! During a routine temperature check at the Norris ...

The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at 109°F.

High-yield savings accounts with APYs up to 5.00% are still available early in July. Move your money now and let it start working harder for you.

Find out whether you can park on yellow lines if you have a blue badge and what happens if you do.

Groceries are pricey. But these five frugal habits (including a 6% cash back card) can help you save hundreds without clipping a single coupon.