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How many brains does an octopus have? Octopuses have nine brains . Each of their eight arms contains its own small brain, allowing the arms to act independently and complete tasks efficiently.
An octopus swims at the Ocearium in Le Croisic, western France, on December 6, 2016. (Photo by LOIC VENANCE / AFP) (Photo credit should read LOIC VENANCE/AFP/Getty Images) Octopuses have three hearts.
Octopus fossils are rare; animals with soft bodies generally leave no trace. This fossil is about 90 million years old, which makes it one of the oldest known octopuses.
Now, in a new study published on November 28 in Current Biology, Hale and her colleagues have described something new and totally unexpected about the octopus nervous system: a structure by which the ...
The eldritch, alien movements of octopus arms have captivated people for generations. These underwater cephalopods don't have just one brain but nine, with each of their arms able to act semi ...
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Mysterious Secrets of Octopus Arms Revealed in Unprecedented DetailCompared with the arms of an octopus, our own bony limbs are about as flexible as old tree branches. It stands to reason that the anatomy within the cephalopod's sucker-speckled appendages ought ...
Octopus bimaculoides genome and transcriptome sequencing demonstrated that a core gene repertoire broadly similar to that of other invertebrate bilaterians is accompanied by expansions in the ...
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