On a rising tide, a line of bubbles from the mud under the water of Ugashik Bay can be observed rising forcefully to the surface.

Yukon Flats community dealing with river erosion and landscape changes that are threatening the loss of traditional harvesting areas.

Permafrost thaw is causing trail in Golovin to erode.

Permafrost thawing causing bridge damage.

9-21-12 Extreme rain and flooding - Wasilla, Alaska, USA

Melting permafrost causing tundra to slip below sea level in northern Alaska.

Erosion on the banks of the Koyukuk River is increasing in the community of Evansville and Bettles.