When people think of intelligent animals, they immediately think of dolphins, elephants, and chimpanzees. But one of the most ...

Prepare to be AMAZED by this viral video of an octopus solving a maze. Sashimi the Octopus even shocked his owner, Mark Rober, with the feat.

The post The Octopus Was Once Considered Much Lower On The Intelligence Scale Thanks To The Opinions Of One Man: Aristotle first on TwistedSifter.

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 -- ...