Now, biologists have measured how much energy octopuses use during their complete color transformations, providing new insights into their biology. While the advantages of an octopus’s color ...

According to the Monterey Bay Aquarium, octopuses poop from their siphon or funnel, a large, tube-like structure they also ...

Read the paper: High energetic cost of color change in octopuses In 1889 ... stimulated the expansion of chromatophores in samples of octopus skin and recorded the amount of oxygen consumed ...

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Giant Pacific octopuses have huge, bulbous heads and are generally reddish-brown in color. Like the other members of the octopus family, though, they use special pigment cells in their skin to ...

There are many remarkable things about octopuses—they’re famously intelligent, they have three hearts, their eyeballs work like prisms, they can change color ... allowing an octopus to ...