Human blood appears red due to the presence of iron, while Dumbo octopus blood is blue because of its high copper content.

The octopus, an incredible marine species known for its intellect, excellent camouflage abilities, and complex behaviours, has a distinct physiological trait: blue blood. This interesting ...

Add in the octopus’s small size (generally around eight inches), relatively short arms, bell-shaped body, pale coloring, and tendency to hover over the seafloor, and you’ve got a cephalopod ...

While camouflaged on the ocean floor off the coast of Israel in the Red Sea, octopods use their arms to grab unsuspecting prey (03:55) Is Jeff Bezos' Blue Origin the Future of Space Exploration ...

An octopus patrols a shallow reef, searching for food–and it’s not alone. A flurry of fish move alongside it, in a group hunting phenomenon observed in multiple marine locations around the world.

Rich in omega-3 fatty acids and naturally low in fat, octopus is the perfect choice for anyone looking to enhance a heart-healthy diet. These beneficial fats not only help lower blood pressure but ...

Tombstone isn't a villain fans would expect to give Spider-Man a tough time, but their battle leaves both characters bloody ...

That is the conclusion of a study of “hunting packs” that consist of a single octopus and several kinds of fish. The fish scout out potential prey and then call the octopus to flush them out o ...

“Not just one octopus and one fish,” Sampaio says. “We’re talking about one octopus and five, six, seven, eight, nine, ten very different fish.” Sponsor Message For years, the hierarchy ...

Returning for its second edition this October in Berlin, the WIRED & Octopus Energy Tech Summit is bringing together Europe’s leading experts and visionaries in the green energy sector to ...