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Why some sand dunes 'sing' while most stay silent: The science behind the mysterious hum

The phenomenon that Marco Polo believed was associated with spirits can now be described through granular mechanics and acoustics.

Why some sand dunes 'sing' while most stay silent: The science behind the mysterious hum

We haven't written up this one. Hindustan Times - World News has the full story — the link below goes straight to it.

Read the original at hindustantimes.com →

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