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Off the coast of Eilat in Israel, a big blue octopus propels itself forward, flailing its tentacles, with a troop of groupers fish following it. At some point during its hunting trip, the octopus ...
Octopuses in the Red Sea often hunt together with other predatory fish—and sometimes hit them. New videos suggest they're keeping fish in line. Day octopuses in the Red Sea team up with up fish to ...