This handout satellite picture released by Maxar Technologies on January 7, 2024, shows landslides blocking Route 249, in the ...

THIS is the terrifying moment a mountainside suddenly collapsed sending giant boulders smashing onto a truck. Horror dashcam footage shows the exact second the rocky hillside collapses without ...

Across our warming world, the ground is growing less stable. Nowhere is the problem more evident than in Alaska, where one ...

A new study finds that a megatsunami in Alaska pushed water more than 1,500 feet up the sides of a fjord near Juneau. Researchers say more monitoring is needed to prevent future catastrophes.

The world’s second-tallest tsunami wave on record tore through the remote Tracy Arm fjord in Alaska last August, leaving immense destruction in its wake. Luckily, there were no people nearby. But in ...

Aerial view of the August 2025 landslide and tsunami near South Sawyer Glacier in Alaska A massive 'megatsunami' wave created when part of an Alaskan mountain crumbled into the sea is the second ...

The narrow sea inlet, nestled within the Tongass National Forest and famed for its towering granite cliffs, waterfalls, and glaciers, witnessed the tsunami surge violently, stripping vegetation from ...

Scientists and UNESCO warn that parts of France and Spain could face fast moving tsunami waves from the Mediterranean with very little warning.