For the first time ever, marine biologists have measured how much energy octopuses really need to change color — and it's a ...
The chambered, or pearly, nautilus (Nautilus pompilius) is a charismatic cephalopod species known for its exceptional spiraling, chambered shell. It belongs to a family that has barely changed since ...
Some bigger specimens been found, however. The largest so far was 1.8 metres long and weighed 5.9 kilogrammes. But this is still tiny in comparison to the biggest cephalopod species, the colossal ...
The findings are the first to quantify how much work goes into switching on chromatophores, the specialized color-changing ...
When he saw the ripples encased within them, Jay Anderson knew there was something unique about the pieces of rock dislodged ...
Octopuses are masters of camouflage and disguise. An alarmed octopus can vanish even while you watch, flawlessly transforming ...