Long before the aircraft touches down, Jeju Island can be seen via the glass. From above, the island appears to be a dark green disk floating in the Pacific, ...

One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.

The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform ...

U.S. Geological Survey is designated by the Federal Aviation Administration as the entity to issue Volcano Observatory ...

From geothermal springs and volcanic hikes to black sand beaches and chocolate tastings, St. Lucia is one of the most unique islands in the Caribbean.

Albert’s article Volcanoes and rain explores the possible links between volcanic eruptions and subsequent periods of wet weather. But there is another side to this story: rain can, in turn, have ...

Volcanoes may look like simple mountains that erupted once and then fell silent, but in reality they are often the surface expression of complex processes happening deep underground. Magma can move, ...

San Pedro La Laguna is a picturesque lakeside village located in the Sololá region of Guatemala, perched along the southern edge of Lake Atitlán. Surrounded by steep volcanic mountains and dense green ...

Yellowstone's geysers and hot springs draw in over 4 million visitors each year, according to the National Park Service. They flock there despite (or maybe because of) the bizarre Yellowstone National ...

Researchers have discovered that large volcanic mountain ranges appear to play an important role in the global carbon cycle. With rapidly shifting climate conditions, the planet's ability to absorb ...