Certain desert sand dunes produce a deep, sustained sound, reaching up to 100 decibels, due to synchronized grain movement during avalanches. This rare phenomenon, known as booming or singing dunes, ...
Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...
Certain desert dunes produce a deep, steady sound. This phenomenon occurs when dry sand slides down a dune's steep slope. Millions of grains move together, creating a low-frequency hum. This requires ...
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