jellyfish tentacles

How Do You Know If A Jellyfish Sting Is Poisonous?

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How Do You Know If A Jellyfish Sting Is Poisonous? Burning, prickling, stinging pain. Red, brown or purplish tracks on the skin — a “print” of the tentacles’ contact with your skin. Itching. Swelling. Throbbing pain that radiates up a leg or an arm. When should I be concerned about a jellyfish sting? A jellyfish

How Smart Is A Mimic Octopus?

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How Smart Is A Mimic Octopus? Octopuses have a reputation for being intelligent and almost mythically so. Scientists have long known that they can solve complex puzzles, navigate through mazes, are masters of disguise and accurately imitate other species. Are mimic octopus real? The mimic octopus was discovered in 1998 off the coast of Sulawesi,