Though the idea of roaming around boneless is foreign to us as humans, it is actually the state of the vast majority of life ...

I'm referring to the bones of the wrist, of course. The phrase is a classic mnemonic used to remember the eight carpal (wrist ...

If forced to choose one descriptor for the octopus, the best word may be “otherworldly.” These truly amazing marine animals ...

You’ve probably seen it by now — that Instagram video posted in April 2026 of an octopus hurling rocks at another octopus, ...

In this study, the authors use microCT to image an intact hatchling octopus and segment major organ systems, including the vascular, respiratory, digestive, and nervous systems. The resulting dataset ...

For more than 25 years, a small, soft-bodied fossil pulled from an Illinois coal mine held a remarkable title: the world’s oldest known octopus. That title is now gone. A team of researchers, led by ...

For years, this fossil seemed to tell a thrilling story. Here was an animal from more than 300 million years ago that ...

Human anatomy is far from complete, with ongoing discoveries reshaping understanding of variation, structure, and disease.

To solve this puzzle, Thomas Clements, a paleontologist at the University of Leicester, and his colleagues put this supposed ...

Scientists uncover the truth behind a well-known fossil, Pohlsepia mazonensis, showing the "world's oldest octopus" was not ...

For over two decades, the 300-million-year-old fossil Pohlsepia mazonensis was celebrated as the world’s oldest octopus ...

The mystery of a controversial fossil, once believed to be the oldest known octopus, has finally been resolved. First ...