The science behind the lonely singing of the sand [Science]

Out in the desert, the sand sometimes hums or 'sings' as people walk along the top of dunes. Find out what causes this beautiful yet creepy sound, and listen to audio of the sand song: [io9, Photo by Inc/Shutterstock] More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/bUsMoeJiaoI/the-science-behind-the-lonely-singing-of-the-sand

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