These five research-backed insights show why the octopus remains one of the most extraordinary minds in the animal kingdom.

Mollusks, this one's for you. Football is filled with phrases and terms that would make those of previous generations contort their faces in disbelief. To the layman, a quarterback could be considered ...

Krantz, however, bought an underwater speaker that vibrated whenever the octopus hit a note, which leads us to believe it ...