Minecraft Dried Ghasts, Ghastlings, and Happy Ghasts

What is the Minecraft Dried Ghast? We've all stepped through a Nether Portal for the first time just to hear that terrifying shriek and be blasted by a fireball. Ghasts are deadly and truly horrifying. Dare we say worse than the Ender Dragon? But just like the Ender Dragon - you went to her turf to steal her egg!! - perhaps there's a justifiable reason for this mob to be a bit grouchy.The Nether can't be the nicest place to live in Minecraft, after all. It's hot and it's dry, and it turns out t...