top world scientists are currently trying to answer this very question, numerous detection methods show high percentages of both "cat" and "wolf", but numerous test also show various fluctuating quantities of other things, up to and including: "fox", "dog", "girl", "thaumaturgical void", [MEMETIC CONSTRUCT REDACTED], and "true vacuum", we are not sure how many of these are measuring errors caused by noöspheric interference, and how many are actually present.