Animals with two heads? Yes, they appear in mythology and films, and we've heard a strange thing or two after nuclear disasters like Chernobyl, but isn't that it? No, it does not. Scientists are only guessing as to why two-headed sharks are becoming more common around the world. Longline fisherman Christopher Johnston was fishing in the Indian Ocean roughly 200 to 900 … [Read more...] about Two-Headed Sharks Are Sighted More and More and No One Knows Why