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Underwater astonishments - David Gallo

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2,653 Questions Answered

TED Talk

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David Gallo shows jaw-dropping footage of amazing sea creatures, including a color-shifting cuttlefish, a perfectly camouflaged octopus, and a Times Square's worth of neon light displays from fish who live in the blackest depths of the ocean.

What does the cuttlefish do that is so phenomenal?

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