The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.
The retreat of ice in the Barents Sea could be strengthening a key ocean current that regulates global climate.
U.S. Coast Guard Cutter Polar Star completes Operation Deep Freeze 2026 mission, departs Antarctica Front Page ...
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