Obituaries•
Games - New!•
ADN Store•
e-Edition•
Today's Paper•
Sponsored Content•
Promotions
Promotions•
Manage account
Connect
Receding Arctic sea ice exposes new economic opportunities but at what price? Arctic development may require a values evaluation.
Upwellings of methane, seeping out of Alaska tundra and up through the water, prevents ice from freezing. Where does it come from and what does it mean to Arctic warming?