Tonight, the Perpetual Notion Machine looks into the fascination with cephalopods with two of our intrepid reporters, Kase Wheatley and Leah Potter-Weight. Cephalopods are a large class of mollusks that include octopus, squids, and cuttlefish. Their guests include George Rothdrake from the Friends of the Geology Museum. Even though George has a background in geology, […]