10. Not having a skeleton has some advantages for the octopus. Having no skeleton or shell is unusual for an animal with the size and complexity of an octopus. Their make-up does make them more ...

We read Katherine Courage's book "Octopus!" and discovered that the octopus is even weirder than it looks. A special thanks to NOAA and professor of marine biology at the Alaska Pacific University ...

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 ...