The source of a volcano lies deep inside Earth, where temperatures are hot enough to melt rock. This melted rock is called magma. Hot and lightweight, it rises out of the mantle
My Journey Inside a Dormant Volcano in the Azores
What happens inside a volcano?
What is a volcano? All about volcanoes.
Expedition to the Heart of an Active Volcano | 360° Video - YouTube
Explorer Uses Drones to Peer Inside a Volcano
Heavy Rains May Make Volcanoes Rumble | Inside Science
What Happens Inside an Erupting Volcano? | Unveiled | Articles on WatchMojo.com
Singing' lava lakes could help predict when volcanoes will blow | Science | AAAS
What it's like going Inside the Volcano | Discover the World
What It's Like to Rappel 1,000 Feet Down Into a Volcano | WIRED
What are the different parts of a volcano?
Mauna Loa eruption: What's happening inside the world's biggest volcano? - BBC News
Terrawatch: what does the inside of a volcano look like? | Science | The Guardian
What? We're Inside A Volcano?! - Janet S Fox
Inside A Volcanic Eruption | Visual.ly
How Do You See Inside a Volcano? Try a Storm of Cosmic Particles. - The New York Times
Anatomy of a Volcano - Volcanoes, Craters & Lava Flows (U.S. National Park Service)
About Volcanoes | U.S. Geological Survey
Incredible pics show scientists collecting lava from inside active volcanoes | Fox News
Bulges' in volcanoes could be used to predict eruptions | University of Cambridge
Volcanic Selfie
Journey to the Center of the Earth Inside a Volcano - Luxe Adventure Traveler
