The findings are the first to quantify how much work goes into switching on chromatophores, the specialized color-changing ...
A pair of biologists at Walla Walla University, in the U.S., have developed a way to calculate the energy costs for certain ...
Octopuses are masters of camouflage and disguise. An alarmed octopus can vanish even while you watch, flawlessly transforming ...
When the octopus first emerged, it was a pale, almost translucent color. (Image credit: Marine Conservation Society/TMX) The creature turned bright orange within seconds and then made its way back ...
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 ...
A California Two Spot Octopus and four hatchlings are joining the more than 3,400 animals and 500 species featured at the zoo ...
Brookfield Zoo Chicago has welcomed a new eight-limbed animal, a California Two Spot Octopus. The small octopus, known as a ...