When should you use octopus, circle, barbless, single siwash, and treble hooks? What's the difference between them, and ...

As the seasons change, octopuses rewire their brains to adapt to fluctuating ocean temperatures, a new study finds. Octopuses and other cephalopods are cold-blooded, or ectothermic, meaning they ...

Mattias Krantz is a YouTuber with a penchant for bonkers engineering and musical projects. A few months ago, he went into a ...

A new discovery revealed that the sea creature referred to as the giant Pacific octopus is actually made up of two different species. The new giant octopus species was hiding in plain sight for so ...

Wells anecdotally referred to octopuses as “the only alien intelligence that humans have encountered.” But try as he might, Wells—who devoted his life to the study of cephalopods—could not tap the ...

Look at this octopod. Just look at it. In theory, octopi are cute. In reality, octopi are like scary spiders-of-the-sea. But this guy — this guy’s an exception. He’s different. The new octopod, ...

Upsetting but strangely satisfying new research documents octopuses punching fish during collaborative feeding sessions. The octopuses primarily do it for practical reasons, but sometimes these ...