Some whales can hold their breath for over an hour.
Fact #179
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The tripod fish can stand on the ocean floor using elongated fin rays.
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NOAA's exploration of deep ocean vents has discovered ecosystems entirely dependent on chemosynthesis rather than sunlight.
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The world's deepest postbox is in Susami Bay, Japan — it sits 10 meters underwater and receives waterproofed mail.
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Plankton form the base of many marine food chains.
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Some fish can breathe air in certain conditions.
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The siphonophore can grow to extraordinary lengths in the ocean depths.
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In 1970, a whale carcass was blown up with explosives in Oregon to remove it from a beach.
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Some deep‑sea creatures have never seen sunlight in millions of years.
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