McDermitt Caldera in Oregon is attracting attention for what could be one of the largest lithium deposits ever identified in the United States. Many view it as a potential boost for domestic battery ...

Scientists have documented that Yellowstone’s rare acidic Echinus geyser has resumed erupting after more than five years of inactivity. The return of one of the park’s few acid-driven geysers ...

When we look at the solid ground beneath our feet, it's easy to assume Earth has always been this way. But our planet tells a story so extraordinary, so ...

Echinus Geyser, the largest known acid-water geyser on Earth, erupted on February 7, 2026, for the first time since December 2020. Located in Yellowstone National Park’s volatile Norris Geyser Basin, ...

Echinus Geyser is about 66 feet wide, with a spiky rim made of silica, and is surrounded by rocks that resemble sea urchins.

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates. The V3cam livestream webcam monitors the episode 42 lava ...

Visual observations have been a backbone in studies of volcanoes, from 2,000 years ago to now. They remain fundamental to understanding how volcanoes work, and technological advancements, such as ...

Tourists at the Grand Canyon - Peter Blottman Photography/Getty Images How much overcrowding will you accept before it hinders your enjoyment? Can a temple or church or landscape garden be serene if ...

A visit to northwestern Wyoming’s Cody Yellowstone region, especially to Yellowstone National Park, has been a cherished tradition for many U.S. presidents.