Despite only being 1 mm in size, these shrimp-like creatures of the deep ostracods can do something that will undoubtedly be a big surprise. Although, I'm just assuming you haven’t spent much time around light-vomiting fish before. (That’s right, light-vomiting fish. Seriously.) This is an actual thing that this little creature can do. It almost looks like they’re shooting lasers. You'll have to see it to believe it. When an ostracod gets frightened, they release a bioluminescent chemical. BBC The light warns predators to stay away. If it's too late for that, it will let them know that they made...