Octopus mothers slam themselves against rocks and eat their own arms before their eggs hatch. Scientists have discovered what leads to the self-destruction.
Different types of cephalopods have different concentrations of chromatophores. Shallow water octopuses like the species used in the study (Octopus rubescens) have about 230 chromatophores per ...
Octopuses expend the same amount of energy activating their color-changing system as they do maintaining all other aspects of their resting metabolic rate, including digestion, respiration ...
Professor Tim Coulson, a leading zoologist and biologist at the University of Oxford, suggested that octopuses could evolve into the next civilization-builders if humanity were to become extinct.
Zoologist Professor Tim Coulson suggests that octopuses, with their remarkable intelligence and adaptability, could potentially become Earth's dominant species if humans were to disappear.
Also, the octopuses use their siphons to clear debris, but when they seem to launch materials at each other, they move their siphon under the web of their arms before blowing water out.
Octopuses expend the same amount of energy activating their color-changing system as they do maintaining all other aspects of their resting metabolic rate, including digestion, respiration, organ ...