Find Out Why This Beetle Doesn't Explode

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The Bombardier Beetle creates an internal explosion to propel hot, poisonous chemicals at its enemies.  Scientists studying the beetle have shown how it works in an x-ray video of the process. 

Yi Qi - New Discovery of a Weird, Gliding Dinosaur

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This pigeon-sized dinosaur, named Yi Qi, was recently discovered in China. Scientists studying the fossils say that it might have glided on bat-like wings.