SANTIAGO XALITZINTLA, Mexico — Each spring, residents of this village tucked at the base of one of the world’s most dangerous volcanoes trek up to a cave near its crater to make a peace offering.
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Can a volcano rise ...
A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San Francisco, the ...