COURTESY USGS A swarm of small earthquakes struck Kama’ehuakanaloa volcano, formerly called Lo’ihi Seamount, off Hawaii island’s southeast coast today. COURTESY USGS A swarm of small earthquakes ...

Scientists have just identified a group of small volcanoes that experts warn could be among the most dangerous on Earth.

Jul. 29—A small fire was ignited Wednesday after the Hope Ranch "volcano" erupted along the hillside of a beach near Santa Barbara. The fire was reported shortly after 11 a.m. at Hope Ranch, an ...

SAN JUAN, Puerto RicoSAN JUAN, Puerto Rico — Experts are analyzing a new set of small mud volcanoes discovered in recent days in the eastern Caribbean island of Trinidad that have prompted authorities ...