Watch a super-rare dreamer anglerfish with ultra-black 'invisibility cloak' swim like a shadow in the deep sea

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MBARI researchers came across a rarely seen dreamer anglerfish off California's coast. Video footage of the alien-looking fish only shows its silhouette because its skin is so dark it absorbs almost all of the light that hits it.

Watch a super-rare dreamer anglerfish with ultra-black 'invisibility cloak' swim like a shadow in the deep sea : Read more