A new study by Harvard biologists reveals how octopuses feel their way to potential mates with a “taste by touch” sensory system and can even couple at arm’s length without actually seeing each other. In a study featured on the cover of Science, the researchers deciphered how one male appendage serves as a multipurpose organ for seeking, sensing, and seeding—and even continues to respond to female sex hormones after being severed from the body.
How the octopus uses its ‘taste by touch’ sensory system to feel out potential mates
