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These Five Submarines Were Heralds Of Cold War Destruction

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A pod of narwhals. Note the spiral configuration of the single tusk.

Medieval Legends, Viking Luxuries, and Climate Change: Meet the Narwhal

An aerial stern-on view of the Russian Northern Fleet AKULA class nuclear-powered attack submarine underway on the surface.

Death from the Deep: The Five Best Cold War Submarines

Russia's Akula-Class Attack Submarines Still Strike Fear Into Sailors' Hearts

Why The Navy Never Wants To Fight Russia's Akula-Class Attack Submarines

The crew of Russia's Akula-class nuclear-powered attack submarine Samara line up on its deck during a naval parade rehearsal at the harbour of Russia's far eastern city of Vladivostok, July 23, 2010.

Meet the Terrifying Russian 'Stealth' Submarine That Scares the U.S. Navy

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Stories From Arctic Ocean

The Final Frontier on Earth: Arctic Expansion

Russia Wants to Track U.S. Navy Submarines in the Arctic

Russia Is Sending More Submarines to the Arctic

What's China Up to in the Arctic?

Does the United States Need More Icebreakers to Counter Russia?

Will Russia Build a New Arctic Fleet?

Russia Is Well-Prepared for Arctic Competition, but It Could Do Better

Countering Russia In the Arctic May Require More Icebreakers

Why Russia Is Ready to Build an Arctic Fleet

Russia's Readiness In the Arctic Is Formidable, But Not Enough

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