Did you know that octopuses can taste and “smell” with their arms? Known to be one of the most intelligent creatures in the ocean, we still have so much to learn about octopuses and their behavior. From their camouflage use to their preferential eating habits, explore some of the research being done into these complex cephalopods: https://on.natgeo.com/3Nj6Yy6. #WorldOctopusDay | National Geographic

For weeks, Nat Geo photographer David Liittschwager joined researchers to study octopuses, learning all about their unique characteristics. From their ability to change their skin color to their curious minds, find out what David discovered at https://on.natgeo.com/4aEMhG2 🎥: David Liittschwager | National Geographic