NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data makes the volcano's lava river really pop.
A fiery force beneath the ocean is reshaping Tonga’s Home Reef, growing an island through eruptions over the past few years.
A red-hot lava flow two miles long has been attracting crowds to the slopes of Mount Etna on the island of Sicily, Italy.
Deep-seated mantle structures known as LLSVPs have been found to be over a billion years old, affecting tectonic activity.
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