Fly Through a Huge Volcanic Cave With These Stunning 3-D Scans loading...
Fly Through a Huge Volcanic Cave With These Stunning 3-D Scans
The detailed animations will help NASA scientists figure out how to use natural caves as shelter on future missions to the moon or Mars.
One of Earth's Most Dangerous Supervolcanoes Is Rumbling loading...
One of Earth's Most Dangerous Supervolcanoes Is Rumbling
Italy's Campi Flegrei may be awakening from a long slumber, scientists warn.
Underwater Volcano Offers Rare Look at Eruption in Real Time loading...
Underwater Volcano Offers Rare Look at Eruption in Real Time
Axial Seamount off the Oregon coast gave geologists the show of a lifetime thanks to careful predictions and a network of sunken sensors.
U.S.'s Longest Cat-Proof Fence Protects Endangered Birds loading...
U.S.'s Longest Cat-Proof Fence Protects Endangered Birds
Hawai'i Volcanoes National Park makes a bold conservation move.
Erupting Volcano Lets Scientists Watch Rare Caldera Collapse loading...
Erupting Volcano Lets Scientists Watch Rare Caldera Collapse
Patterns seen during the event may help volcano monitors around the world warn of dangerous activity days or even weeks in advance.
Erupting Volcano May Have Destroyed Huge Penguin Colony loading...
Erupting Volcano May Have Destroyed Huge Penguin Colony
One of the largest penguin colonies in the world is threatened by hot ash and smoke.
 Slumbering Volcano Erupts for First Time in a Century loading...
Slumbering Volcano Erupts for First Time in a Century
Nicaragua’s Momotombo spews fire and ash high into the air.
Electric Ash Found in Iceland Plume Miles From Volcano loading...
Electric Ash Found in Iceland Plume Miles From Volcano
Ash recharged itself as the plume moved over Europe, study says.
 Volcanoes Erupt Side by Side in New Satellite Picture loading...
Volcanoes Erupt Side by Side in New Satellite Picture
In a satellite image released today by NASA, two neighboring Russian volcanoes are seen erupting at the same time.
Watch Mount St. Helens Giving Birth to 'Baby Volcano' loading...
Watch Mount St. Helens Giving Birth to 'Baby Volcano'
The 1980 eruption was the most violent in U.S. history, and time-lapse footage shows that the volcano remains active.
Sacred Volcano in North Korea May Be Waiting to Blow loading...
Sacred Volcano in North Korea May Be Waiting to Blow
Sprinkled with villages and blueberries, Mount Paektu has been rumbling, prompting an international effort to study its underbelly.
The Explosive Power Of Volcanoes loading...
The Explosive Power Of Volcanoes
Everything you need to know about nature’s most spectacular event
About the Show

The fallout of the massive volcanic eruption of Mount Eyjafjallajokull was felt around the world in 2010. Now, a year later, scientists return to Iceland in order to see whether the sleeping volcano could reawaken.

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