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2021
August
Neat News 2021-232 (added 2021-08-20)
Sound trick of rattlesnakes
© HCA [CC BY-SA 4.0]
| As new research has found, rattlesnakes have a way to make it sound as if they were nearer than they actually are by switching to a much higher frequency. It is assumed that they do this in order to avoid being trampled on. related: #rattlesnake #sound_trick |