Earth's valleys tell an ancient story of ice and power. Over millions of years, massive glaciers have carved, sculpted, and ...

A remote Alaskan fjord was rocked by a 500-meter megatsunami—an unseen giant triggered by a mountain collapsing into the sea.

Scientists warn that climate change is destabilising mountainsides above Alaska’s fjords, threatening cruise ships and ...

It was a very early morning in August when an entire mountainside in Alaska’s Tracy Arm fjord detached and slid into the deep ocean water beneath it.

The cloudy, sediment-laden meltwater from glaciers is a key source of nutrients for ocean life, but a new study suggests that ...