World Octopus Day 2026 highlights octopuses' unusual intelligence, including learning, problem-solving, tool use and flexible ...

An octopus distributes its nervous system in a way that no vertebrate does: only about one-third of its neurons sit inside the central brain, while the remaining two-thirds are packed into the nerve ...

Scientists observed unusual behavior in an octopus that they said looked similar to it waking up from a nightmare. The cephalopod, named Costello, was filmed 24 hours a day in a laboratory at The ...

Octopuses have spent the last few decades quietly upending what scientists thought they knew about intelligence outside the vertebrate world. Unlike most invertebrates, which operate on comparatively ...

The underwater cameras got it all: The octopuses emerged from a cluttered bed of empty shells, arms unfurling like ribbons. Then, suddenly, a cloud of debris came spewing out from underneath their ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. This octopus behavior might look funny at first glance, but it reveals how evolution solves ...

In the marine realm, diel vertical migration is a common feeding pattern: During daytime, zooplankton, fish and other marine life that feeds on these organisms hide in the darker depths of the ocean.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have given octopuses ecstasy to see what would happen and it ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...