In the middle of the island, there are a couple of streams that wind their way down to Crater Bay. We'd always pause here because it was a good place to make sure the groups were close together after ...

The Sitka Sound Science Center's Science in Residency fellow for March to April is Claire Puleio, a PhD candidate at the University of Alaska Fairbanks specializing in volcanology.

New technology enables us to perceive sounds beyond human hearing range, allowing a new perspective on our place on the planet.

The number 43 is for Episode 43 of the ongoing Kīlauea volcano episodic summit eruption that ejected that tephra during just more than 9 hours of sustained high lava fountaining that began shortly ...

Play defense and hit shots. It sounds like a simple formula for the Santa Fe High Demons, but that’s hardly been the case during the 2025-26 season. Defense has not been the primary issue — it’s all ...

UNREST. Pyroclastic density currents or “uson” are shown in this photo of Mount Mayon taken by the Mayon Volcano Observatory on Monday (Feb. 9, 2026). The Philippine Institute of Volcanology and ...

A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a spectacular display in its latest eruption. The Shiveluch volcano is one of the ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help planners anticipate future mudflows. By Katherine Kornei Katherine Kornei ...

Hawaii’s Kilauea volcano erupted again on Wednesday for the 39th time in a year, continuing to be among one of the world’s most active volcanoes. The eruption began on the anniversary of Episode 1 at ...

On Dec. 23, 2024, a unique eruption began in Kilauea’s Halema‘ma‘u crater, with a style of activity not seen for nearly 40 years. The eruption, characterized by high lava-fountaining episodes, has ...

An active underwater volcano off the Oregon Coast that was predicted to erupt in 2025 is now expected to erupt mid-to-late 2026. The Axial Seamount volcano is located nearly a mile beneath the sea, ...