They look like rubber aliens and most people are scared of them, but octopuses are among the friendliest and most harmless of creatures. In this episode we discuss some incredible facts about them, like their disguise skills or their astonishing intelligence. -- Sources: Rachel Nuwer  (2013): Ten curious facts about octopuses. Smithsonian Magazine / Katherine Harmon (2013): Even Severed Octopus Arms Have Smart Moves. Scientific American / Olivia Judson (2017): What the Octopus Knows. The Atlantic / Octopus With a Big Dilemma. Octolab TV