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Octopuses change color in milliseconds, even though they’re colorblind

Octopuses can flip from mottled rock to smooth sand in less time than it takes a human to blink, yet their eyes carry only a ...
Popular Science

For octopuses, changing colors is hard work

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s not easy being green–or blue, or purple, or orange–at ...
Rochester Institute of Technology

Rainbow in a Jar: The Science of Color-Changing Solutions

Build a Paper Scientist and Learn about Skin Color Perception in AR (build-a-paper-scientist-and-learn-about-skin-color-perception-in-ar) featured image ...
Live Science

Octopuses burn more calories changing color than you use on a 25-minute run

For the first time ever, marine biologists have measured how much energy octopuses really need to change color — and it's a lot. When you purchase through links on our site, we may earn an affiliate ...