The ‘boxer crab’ or ‘pom-pom crab’ permanently holds a sea anemone in each claw. Researchers from Bar-Ilan University are trying to figure out why By Simona Weinglass When young Israeli marine biologist Yisrael Schnytzer tells people he researches Lybia crabs for a living, many people, especially Israelis, say, “That’s interesting, but what’s the practical benefit?” “Nothing,”…