Poás Volcano eruptions hit Costa Rica tourism, with 40-67% income drops in Poás, Poasito, and nearby areas, despite safe ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

Threatened by armed conflict, volcanic activity and rampant deforestation, Africa's oldest national park is turning to a new ...

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A new study shows a volcanic eruption of Yellowstone may be even less likely than we thought: Scientists have discovered a ...

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

Yellowstone's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption ...