Kīlauea, one of the most active volcanoes in Hawaii, had a series of violent steam explosions in 1924, and scientists discovered the cause.

Some landscapes don’t stay still for long. From a high vantage point, Volcan De Fuego sends a thick column of ash and smoke upward as glowing bursts flare near the crater. "I went on a six-hour hike ...

Mayon Volcano continues to erupt, spewing an estimated 40 million cubic meters of volcanic material since Alert Level 3 was raised on January 6. Lava flows and minor explosions remain active, though ...

White-tailed tropicbird passes over the glowing volcanic eruption. Photo credit: tomkualiiphotography / Instagram High above a burst of molten lava, a lone seabird glides silently through the smoky ...