Video: Octopus Kills Shark

Spiny dogfish sharks are top predators. But for some reason, they kept dying at an aquarium. To find out what was killing them, the aquarium recorded a shark swimming through the waters, and caught this incredible interaction between the huge fish and a giant Pacific octopus.

Want to see another incredible octopus in action? Check out senior editor Julie Leibach's post with a video of a Indonesia's veined octopus building a house out of coconut shells

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