With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the tallest active volcanoes ...

A false-color satellite photo from 2023 shows a devilish pair of lava flows and an enormous plume of smoke spewing from Klyuchevskoy, the tallest volcano in Europe and Asia.

Watch: 18-Kilometer-High Ash Cloud Looms Over Indonesia’s Mount Lewotobi Laki Laki After “Explosive” Eruption This is the second time the volcano has erupted in less than a month.

Mount Lewotobi Laki-laki in Indonesia's East Nusa Tenggara province erupted on Tuesday, spewing a towering ash cloud 11 kilometres (6.8 miles) high, the country's volcanology agency said.

The ashes expanded into a mushroom-shaped ash cloud that could be seen from the cities located 90 kilometers (about 56 miles) to 150 kilometers (nearly 93 miles) from the mountain.

MILAN (AP) — Sicily’s Mount Etna put on a fiery show Monday, sending a cloud of smoke and ash several kilometers (miles) into the air, but officials said the activity posed no danger to the ...

Photos: Sicily's Mount Etna erupts with columns of smoke and ash Smoke billows from Mount Etna volcano, seen from the village of Zafferana Etnea, Italy, Monday, June 2, 2025.

MILAN — Mount Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke and high into the sky. But the defining event of Monday's ...