pjenderman: montereybayaquarium: Under the right light, these jellies radiate a bright green glow. Scientists aren’t sure what makes them fluoresce in the wild–one guess is the light from a full moon! Learn more about elegant jellies Wow
The Darwin Tank allows you to keep jellyfish in your house. Because jellyfish don't have a brain and only need the right kind of water, food, and a current to live happily, it is just like keeping a potted plant in your home.