An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

NASA is closely monitoring volcanoes from space to better understand and predict volcanic eruptions, which can have ...

A NASA-operated satellite recently captured an image of Iliamna Volcano, a glacier-covered volcano located in southwest Alaska, from space. The volcano, standing at an impressive 10,016 feet above sea ...

Measuring the greenness of trees from space won't be useful in all volcanic settings, however. Many volcanoes don't host trees – or at least not enough trees to measure with satellites ...

The melting of glaciers due to the climate crisis could make volcano eruptions more catastrophic than before, scientists ...

Giant, large-scale eruptions can have more serious impacts. One such event contributed to the demise of the dinosaurs 66 ...

Dominant trade wind conditions generally send tephra and volcanic gas southwest over the remote Ka ʻū Desert. Eruption viewing areas within the national park are unaffected, but there can be decreased ...

Melting glaciers may be setting off volcanoes worldwide, triggering eruptions and possibly accelerating climate change.

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...