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Deep-Sea Biology

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First-Ever Shark Video From Antarctic Waters Captured at 490 Meters

Scientists are testing environmental DNA from the site to confirm the shark’s identity.

Rare Giant Phantom Jellyfish Filmed Off Argentina During Deep-Sea Survey

Deep-Sea Mining Trial Shows 37% Drop in Seafloor Animals, 32% Fewer Species, Study Finds

Ocean Census Confirms 30 New Southern Ocean Species, Including Carnivorous 'Death-Ball' Sponge

Scientists Formally Describe Three New Abyssal Snailfish Off California

Deep-Sea Worm Is First Animal Known to Make Orpiment, Turning Vent Poisons Into Protection

Deepest Chemosynthetic Ecosystems Discovered More Than 31,000 Feet Below Pacific Surface

Deepest Chemosynthetic Ecosystems Revealed in Pacific Hadal Trenches

Researchers Capture First Live Footage of Antarctic Squid in Deep Weddell Sea