In this video segment adapted from Spanner Films, learn how Alaska Native communities that rely on hunting and fishing are threatened by rising temperatures and melting permafrost.

From acidification and warming temperatures, to sea-level rise and sea-ice loss, Ira Flatow and guests look at how the oceans are changing with changes in climate.

Residents describe the changes they are observing in their villages in Alaska in this audio lecture. Listen as residents address the rapid change in their artic climate. [47:02]