"They're taking into account the [surroundings] for camouflage, but also an approaching threat. ", Reid asked, "Do you believe the octopus has a soul?". Watch CBS News anytime, anywhere with the our 24/7 digital news network. Of all the octopus' oddities, perhaps the most extraordinary is its talent for disguise. The giant Pacific octopus has three hearts, nine …
Their mouths are in their armpits; they have three hearts; they have blue blood. "They have such personalities," Murphy said. This is not a reflex; this is a decision-making process," Hanlon said. said neuroscientist David Gire of the University of Washington, said behavioural neuroscientist Dominic Sivitilli of the University of Washington. So, when you work this closely with them and you're interacting with them on a regular basis, you build a relationship with them.". "And interactions like this help with that, 'cause they're figuring us out and who we are and what we're doing.". It displays a high level of organization in order to do things like coordinate all of the chromataphores' color changes. Copyright © 2020 CBS Interactive Inc.All rights reserved. Rudy, a giant Pacific octopus, and one of the stars of the New England Aquarium in Boston, seemed to want to play with us. Little wonder, considering they are a bit unusual. "It doesn't just happen instinctively; they actually think and decide how to camouflage themselves?" "Octopuses are so brilliant," said author and naturalist Sy Montgomery, who believes their intelligence is almost off the charts. He said, "This is a complex animal. Stream CBSN live or on demand for FREE on your TV, computer, tablet, or smartphone. Next stop: the beach for another octopus delicacy – crabs. It is. The octopus can camouflage itself in a flash; squeeze its entire body through a one-inch hole; and their brains?
You go …?". And they're calculating all along about what they're going to do next.".
This is consistent with previous research, which has found that not only do octopus arms forage independently of the brain, but that they can continue to respond to stimuli even after being severed from a dead animal.
He's responsible for the care and feeding of the lab's octopuses, and stocks up on their favorite food: tiny grass shrimp.
An octopus's brain-to-body ratio is the largest of any invertebrate. Young's attempts to understand mechanisms of learning in memory in the octopus were premature, unfortunately—they have very complex brains, … Why the Octopus Brain is so Extraordinary . The octopus changes its shape, colors, patterns, even the texture of its skin, to look like seaweed, and does it in the blink of an eye. "So while the brain isn't quite sure where the arms are in space, the arms know where each other are and this allows the arms to coordinate during actions like crawling locomotion.". It was as if she wanted Reid to join her in her octopus' garden. That takes a big brain.". "I would argue that dynamic camouflage is a form of intelligence," said Roger Hanlon, senior scientist and a top octopus researcher at the Marine Biological Laboratory, who recently gave a TED Talk on octopus intelligence that went viral: Reid met him at the lab in Woods Hole, where he helped us understand what that means. I mean, who has grace like this? Octopuses only have one true brain, which is located in their head, wrapped around their esophagus. "I say, this is one of the most beautiful creatures on this planet, one of the smartest, one of the most interesting, and one of the most alien," Montgomery replied. For this reason, it is often said that an octopus actually has 9 brains. However, unlike other creatures, not all of its neurons are located in its brain. © ScienceAlert Pty Ltd. All rights reserved. Back at the lab, the day was about to get a lot better for a small California two-spot octopus – and a lot worse for one of those crabs. That's right, an octopus has one large central brain, and eight mini-brains, one in each arm. "She is powerful," he said. "We give 'em the same toys to play with that we give our children," Montgomery said. The brain doesn't have to do a thing.
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