Bowhead whales' migration patterns have shifted in the Arctic

With ice declining, bowhead whales of the Pacific Arctic are staying longer in the waters up north. A change in migration patterns could affect the bowheads' health and safety, as well as hunters' access to the subsistence ...

Image: Bering in dire straits

The Bering Strait is a sea passage that separates Russia and Alaska. It is usually covered with sea ice at this time of year – but as this image captured by the Copernicus Sentinel-1 mission on 7 March 2019 shows, it is ...

Image: Yukon Delta

The Copernicus Sentinel-2 mission takes us over part of the Yukon Delta in the US state of Alaska.

Whales, ships more common through Bering Strait

The Arctic is home to a growing number of whales and ships, and to populations of sub-Arctic whales that are expanding their territory into newly ice-free Arctic waters.

Rare beluga data show whales dive to maximize meals

Children's singer and songwriter Raffi may have brought beluga whales into popular culture with his 1980 song "Baby Beluga," but surprisingly little is actually known about the life and ecology of these elusive marine mammals ...

TacSat-4 enables polar region SatCom experiment

The U.S. Coast Guard Cutter HEALY (WAGB 20) successfully experimented with NRL's TacSat-4 communications satellite, Jan. 24, by communicating from the Bering Sea off the western coast of Alaska to Coast Guard Island, Alameda, ...

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