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Massive great white shark 'Deep Blue' may be largest ever filmed

Here's what happens when you crack an egg underwater

U.S. Coast Guard saves sea turtles tangled in trash

Is the plural of octopus 'octopi' or 'octopuses'?

Trainers banned from performing with 'world's loneliest orca'

Boyan Slat's Ocean Cleanup Project to launch in 2016

How hurricanes are named (and why)

Paddleboarder captures close encounter with orca

Light painter channels the power of bioluminescence

Amazing waves discovered in deep-ocean trench

Antarctica's Larsen ice shelf on the verge of collapse