Just last year, a massive landslide in Alaska triggered a megatsunami that researchers have now mapped and analyzed— identifying it as the second-highest tsunami wave ever recorded. In the early hours ...

Across our warming world, the ground is growing less stable. Nowhere is the problem more evident than in Alaska, where one maverick geologist is now on a mission to discover where the next big ...

On the evening of Aug. 9, 2025, passengers on the Hanse Explorer finished taking selfies and videos of the South Sawyer Glacier, and the ship headed back down the fjord. Twelve hours later, a ...

At 5:26 am local time on August 10, 2025, a massive wedge of rock with a volume of at least 63.5 million cubic meters detached from a mountain above Alaska’s Tracy Arm fjord. The falling rock ...