This clip is giving us a glimpse into the fascinating life of sand bubbler crabs. The critters feed by filtering sand through their bodies, then eject the sand back out in the shape of little balls. The way this crab positioned all the balls looks like a work of art!
Speaking of fascinating, this diver caught an octopus' color transformation on camera. The way the color changes as the octopus moves is amazing. But, don't blink — because you just might miss it!