An 8-year-old boy who went missing at Arizona's Lava River Cave on Wednesday night has been found alive and is being evaluated. Tzion Maron was reported missing at around 6 p.m. local time on ...

Approximately 700,000 years ago when molten rock erupted from a vent in nearby Hart Prairie, the mile-long Lava River Cave was formed. Today, visitors can explore the cave's cool, dark expanse by ...

An curved arrow pointing right. In June, 2016, Tyler Hulett visited an active lava flow along the coast of Hawaii with his camera in hand. He then stitched together the photos to create a video of ...

Kilauea at sunrise: A massive flow streams from a lava tube at the Kamokuna ocean entry. Elyse Butler Volcanologists have a flair for understatement. Here is the term for the roiling, spattering ...