The catastrophic mud slides off the Nevado del Ruiz volcano in northern Colombia appear to be a classic example of what geologists call a lahar, a devastatingly fast and massive avalanche of mud ...

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

Massive chunk of volcano slides toward ocean. A "silent earthquake" in Hawaii caused a 190-square-kilometre slab of the Kilauea Volcano to slip nearly 9 centimetres into the sea.

An insurance company argues that it shouldn’t owe money for injuries at Universal Orlando’s Volcano Bay, revealing in court documents there are 73 injury claims involving several slides… ...

Mike Adamick is a stay-at-home dad who writes for the Adventures in Learning science blog at PBS.org, the San Francisco Chronicle, KQED Radio, Disney's parenting website, Babble, and the Daddy ...

Guests ride slides down four lanes through underwater sea caves on Punga Racers, an attraction at Universal's Volcano Bay. Since the water park opened in 2017, more than 100 people have reported ...

In this week's weather kids experiment, Haleigh Vaughn demonstrates how different materials have different masses with Mrs. Tiller's 1st-grade classroom at Gobles Elementary. This salt volcano ...

Hawaii Volcano Terms Explained [Slide Show] From a'a to vog, a guide to the terminology used to describe the ongoing eruption of Kilauea. By Wendell Duffield. Philippe Bourseiller Getty Images.

Volcano Time! If you grew up watching endless Brady Bunch reruns you're probably familiar with Peter Brady's volcano—a mud-spewing, steep-sided science project that sent showers of muck and ...