Ari discusses the mysteries of the sea with Igor Adameyko, who uses microscopes to look at sea creatures closely as his hobby. He has met fascinating creatures while doing so: water mite, Hydrozoan jellyfish, sea worms and zebra copepods! Igor recently studied a sea creature made up of two organisms, one being a snake! Ari dives into Igor's recent research, as well as fun facts about creatures he's taken a close look at. Mediterranean Red Sea stars are a vivid red-orange color because that color enables them to become completely black in the depths of the ocean! Did you also know Hydrozoan jellyfish are tiny!? Not all jellyfish are as big as we think...