A striking image, shared byNASA’s Earth Observatory, reveals two volcanic lakes in Nicaragua that appear to resemble a pair of eyes staring up into space. Situated on the Chiltepe Peninsula, these ...

Volcanic lakes / Bruce Christenson, Karoly Németh, Dmitri Rouwet, Franco Tassi, Jean Vandemeulebrouck, and Johan C. Varekamp -- Volcano-hydrologic hazards from volcanic lakes / V. Manville -- ...

Remember when a little puddle of green water was spotted in Halema‘uma‘u? Time flies, because that was late July 2019 — over five years ago! And because we’ve had multiple eruptions and intrusions ...

The mouth of the Baptism River as it enters Lake Superior at Tettegouche State Park May 17 near Silver Bay, Minn. CATHY WURZER: OK. Sit back. Relax. We have a story to tell you about breakups. They ...

Lake Mead's receding water levels are now revealing ancient volcanic eruptions from millions of years ago. Lake Mead is the biggest man-made reservoir in North America, formed by the Hoover Dam. Its ...