6 Mysterious Natural Phenomena That Science Still Can’t Fully Explain

You think you know how nature works? Think again. Every year, our planet produces spectacles so bizarre, so unexplainable, that even the world’s smartest scientists are left scratching their heads. From a sky that turns sickly green before a storm to rocks that slide across the desert on their own, here are six mysterious natural phenomena that will make you question everything you thought you knew about the world.

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