When it comes to changing one's skin color, the cuttlefish outshines even the chameleon, in both degree and kind. Its skin possesses up to 200 chromatophores (pigment cells) per square millimeter ...

The chromatophores can be opened quickly because they are controlled neurally: squid, cuttlefish and octopuses can change colors within milliseconds (Hanlon, 2007). Camouflage using chromatophores ...

Back in 2021, a test of cephalopod smarts reinforced how important it is for us humans to not underestimate animal ...

Sharks have strong jaws in their mouth which help them easily to hunt with their intelligence. Octopuses have big 8 arms which help them to take down any victim easily with their ability to change the ...