Kenai Fjords National Park: Pictures of the glaciers at Kenai Fjords are compared in sequence. For instance, a picture of McCarty Glacier from 1909 precedes a picture of the same glacier in 2004. The video displays how the glaciers have receded over a century.

Glaciers and Climate Change

This collection discusses various aspects of glaciers, such as the rates at which they are receding, how to measure the changes that occur in glaciers, how glaciers serve as markers for climate change, and how melting glaciers affect ecosystems.