A surprising expedition reveals sharks thriving in the hostile environment of Kavachi, a highly active underwater volcano.

Congo’s Mount Nyiragongo erupted for the first time in nearly two decades Saturday, forcing thousands to flee Goma, a major city in the eastern Democratic Republic of Congo. According to Rwanda’s ...

For someone whose knowledge of volcanoes and lava had long been confined to high school textbooks, seeing an active volcano up close in the Philippines was a prized experience. I’m indebted to my ...

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Taal is one of the Philippines' most active volcanoes. Over the past few days, it's begun spewing lava, triggering earthquakes and emitting huge plumes of ash that have spread across the island of ...