Celebrate World Octopus Day 2025 by learning about these 10 incredible facts about octopuses, that reveal their intelligence, ...

2. Zero Bones - As an invertebrate, the octopus has no skeletal system. It is comprised of soft tissue and muscle. The ...

Every year on October 8, World Octopus Day highlights the intelligence and adaptability of octopuses. The day encourages ...

More than just aquarium must-sees, octopuses are known for being highly intelligent creatures and, at times, even friends to humans. These connections are the subjects of the popular 2020 documentary ...

Cephalopods, like humans, have camera-like eyes that focus light with a lens. The two-spot octopus gets its name from the ocelli, or iridescent blue spots, which are false eyes to startle predators ...

On World Octopus Day, researchers are revealing how this blue-blooded marvel could unlock breakthroughs in robotics, medicine ...

Blanket octopus pairs are some of the undersea world’s oddest couples. What’s so startling is the size difference: Males are about the size of a walnut—less than an inch long—but some females can ...

According to most science fiction and fantasy depictions, alien life is similar to what we know on Earth. But it’s likely that aliens, if they exist, are actually very different from us. Scientists ...

Octopuses don’t always hunt alone — but their partners aren’t who you’d expect. A new study shows that some members of the species Octopus cyanea maraud around the seafloor in hunting groups with fish ...