For years, climbing the 3,976-meter Acatenango volcano has been the best way to get a glimpse of Fuego, an active volcano in ...

With a hiss of steam, lava flowed from the park into the Pacific Ocean in January 2017. Similar flows of molten rock have built the Hawaiian Islands over the past 70 million years. Photograph by ...

Add Yahoo as a preferred source to see more of our stories on Google. Many visitors descend on Hawai'i, eager to explore its beautiful beaches, like Kolekole Beach Park, where waterfalls spill into ...

Geochemical analysis of erupted tephra samples over the past decade help scientists understand the temperature of Kilauea’s shallow magma system under the summit — and things have been “heating up!” ...