Warm ocean water delays sea ice for Alaska towns, wildlife

The U.S. research vessel Sikuliaq can break through ice as thick as 2.5 feet (0.76 meters). In the Chukchi Sea northwest of Alaska this month, which should be brimming with floes, its limits likely won't be tested.

Northern fur seals multiply on steaming Alaska volcano

Alaska's northern fur seal population for three decades has been classified as depleted, but the marine mammals are showing up in growing numbers at an unlikely location—a tiny island that forms the tip of an active undersea ...

Volcano Raikoke spits ash over Bering Sea

An unexpected and powerful eruption started at Raikoke volcano in the Kuril Islands on 21 June 2019. This image, which was captured on 22 June, shows the brown ash plumes rising high above the dense clouds—drifting eastwards ...

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