Planes on a snake? Scientists discover various crab species hitching rides on sea snakes

Like all other snakes, sea snakes shed their skin as they grow. But because they live near the surface of the open ocean, they don't have the benefit of removing their old skin by slithering against a hard surface. Instead, they wriggle into a pretzel and use the friction generat This story matters for Science & Discovery readers tracking certification. Reported by phys.org. Read the full original at the source link below.