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All That's Interesting on MSNThe Murky History Of The Aztec Death Whistle, The Screaming Instrument Said To Make The Most Terrifying Sound In The WorldKnown as the "Aztec death whistle," this object is an ancient Mesoamerican wind instrument typically crafted into the shape ...
Using 3D models of ancient skulls, Dinosaur Choir gets us closer than ever to understanding the noises that dinosaurs made.
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