Whatever they are called, they are widely considered one of the smartest animals in the world. They have been seen navigating ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. These five research-backed insights show why the octopus ...

Meetings across the tree of life : Two meetings and a departure ; Outlines -- A history of animals : Beginnings ; Living together ; Neurons and nervous systems ; The garden ; Senses ; The fork -- ...