Share this on WhatsApp Mucus…is a miraculous substance. It’s in our noses, of course—but it also helps us swallow. And it lubricates our eyes, so we can blink. But it’s not just us. Mucus is ubiquitous in the oceans, too.  “Fish are covered in mucus. There are parrot fish that excrete mucus balloons around their … Continue reading “Snot Palaces” Reveal Undersea Creature Secrets