Octopuses pump blue blood through three separate hearts, a biological arrangement that depends entirely on copper rather than ...

A newly identified species was found in the Galápagos Islands, one of the world’s most significant biodiverse areas. The tiny, blue octopus looks like a toy.

Deep below the waters off the Galápagos Islands resides a tiny blue octopus that fits in the palm of a hand. But scientists ...

A new blue octopus species, Microeledone galapagensis, was recently discovered near Darwin Island in northern Galápagos.

A mysterious little blue octopus discovered nearly 6,000 feet beneath the waters of the Galápagos Islands has officially been identified as a brand-new species. About the size of a golf ball, the tiny ...

Scientists have made what could be one of the cutest discoveries of recent times - a new teeny tiny species of octopus the size of a golf ball.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Underwater footage of an "incredible" moment shows a marine biologist ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. This unassuming octopus pairs bacterial chemistry with evolutionary efficiency to deliver ...