Volcanoes

Mount Ruang in North Sulawesi, Indonesia, spews ash on April 19, 2024, after a series of eruptions earlier this week launched molten rocks into the sky.

Volcano Erupts Amid Lightning Storm in Indonesia, as Residents Evacuate Potential Tsunami Threat

Plumes of ash from Mount Ruang forced the closure of an international airport, after a series of at least five eruptions this week

Observations of volcanic vortex rings have been reported at a number of volcanoes over the past several hundred years. The most recent rings emerging from Etna were first spotted last Wednesday.

Mount Etna Puffs 'Smoke Rings' Into the Sky

The circular wisps are mostly condensed water vapor

The island's goat population used to be around 100, but it recently ballooned to 600.

This Tiny Italian Island Is Giving Away Goats to Anyone Who Can Catch Them

An estimated 600 of the hoofed intruders are wreaking havoc on the two-square-mile island of Alicudi

This staircase, part of an active construction site, has been preserved since the eruption of Mount Vesuvius in 79 C.E.

Archaeologists in Pompeii Find Ancient Construction Site, Undisturbed Since Vesuvius' Eruption

The discovery is cluing researchers into the techniques used to build Rome’s most remarkable structures

Indonesia's Lake Toba, formed by a volcanic eruption around 74,000 years ago. In the new study, researchers uncovered fragments of glass from the eruption at an archaeological site in northwest Ethiopia, pointing to the volcano's global impacts.

Stone Age People Survived a Supervolcano Eruption by Adapting to Dry Periods, Archaeologists Suggest

Humans living in northwest Ethiopia around 74,000 years ago switched to eating more fish following the eruption, a behavior that might have enabled migration out of Africa

Lava erupts from a nearly two-mile-long fissure on Iceland's Reykjanes Peninsula in the fourth eruption for the region since December.

Iceland Volcano Spews Lava in Fourth and Most Powerful Eruption in Three Months

Officials detected signs of an eruption only 40 minutes before fountains of lava burst from the ground

An ancient fresco depicting Helle reaching for her twin brother, Phrixus, after falling from a golden ram

A Remarkable Fresco Depicting a Scene From Greek Mythology Has Been Found in Pompeii

The vibrant painting portrays siblings Phrixus and Helle as they flee from their stepmother

A volcanic eruption moves toward the outskirts of the evacuated town of Grindavik on Iceland’s Reykjanes Peninsula.

Iceland's Recent Volcanic Eruptions Are Unleashing Deep Secrets

Each dramatic episode over the past few years has led to fresh geologic revelations, and researchers think another bout is on the way

Could we use volcanic energy as a power source?

Could Volcanoes Power Our Planet? And More Questions From Our Readers

You’ve got questions. We’ve got experts

People watch Thursday's volcanic eruption in Iceland. The Icelandic Meteorological Office said Friday afternoon local time that there were no more signs of eruptive activity.

Iceland Volcano Erupts Again, Cutting Off Hot Water From Towns and Spewing Fountains of Lava

This marks the third eruption since December in a region that, prior to 2021, hadn't seen volcanic activity for centuries

The lavish first-century C.E. villa was located in the Roman military port city of Misenum.

Was This Villa Pliny the Elder’s Front-Row Seat to Mount Vesuvius' Eruption?

Researchers are wondering whether a newly discovered villa in southern Italy could be linked to the celebrated scholar

Io, Jupiter's third-largest moon, photographed by NASA's Juno spacecraft.

See Detailed New Images of Io From Another NASA Flyby of the Solar System's Most Volcanic World

The stunning views show lava flows and volcanic plumes, as scientists seek to learn what causes such volatile conditions on the moon of Jupiter

A church with a red roof and steeple sticks out against the sprawling landscape as the sun pokes through the hazy clouds.

Get an Eyeful of Iceland in These 15 Photos That Capture Its Natural Beauty

These selections from the Smithsonian magazine photo contest will transport you to the small Scandinavian island

Lava flows from a fissure on the Reykjanes Peninsula in southwestern Iceland on January 14.

Iceland Volcano Eruption Destroys Homes, May Signal a New Era of Frequent Activity

Fissures near Grindavík ejected lava for the second time in one month and engulfed three homes in the coastal fishing town

A view of Jupiter's moon Io captured by NASA's Juno spacecraft on December 30, 2023.

NASA Captures Stunning Images of Jupiter's Moon Io on Closest Flyby in 20 Years

The Juno spacecraft's instruments will help scientists better understand volcanic activity on the volatile moon's surface

Costa Rica's Arenal volcano spews geysers of lava, ash and toxic gases

Why Central American Volcanoes Are Ideal for Studying Earth's Evolution

The volcanic arc extending from Mexico to Costa Rica expels a variety of magma types that make for a geological paradise

A volcano erupts near the evacuated town of Grindavík in southwestern Iceland.

Volcano Erupts in Iceland After Weeks of Earthquake Activity

On Monday night, plumes of lava and ash blasted more than 330 feet into the air

The small fishing village of Grindavík, which officials evacuated late last week as a precaution in advance of a likely volcanic eruption in the area.

Iceland Braces for a Likely Volcanic Eruption as Earthquakes Increase

The country's Reykjanes Peninsula has been experiencing swarms of seismic activity for weeks, as magma accumulates beneath the surface

An image of Pluto taken by the New Horizons spacecraft in 2015

A Supervolcano on Pluto May Have Spewed Ice Just a Few Million Years Ago

An unusual crater on the dwarf planet hints at past volcanic activity—and a possible vast ocean beneath its surface, scientists say

A leaf-eared mouse called Phyllotis vaccarum

Biologists Find 13 Freeze-Dried Mouse Mummies Atop Andean Volcanoes

These cold, arid and oxygen-poor summits are akin to conditions on Mars, prompting questions about how the rodents got there—and how they survived

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