QuickCheck: Do sand dunes in a desert sing?

A long time ago, some time around the 13th century, as Venetian merchant and explorer Marco Polo crossed the Gobi Desert, he thought he heard the voices of restless spirits. Read full story

Source : https://www.thestar.com.my/news/true-or-not/2025/07/28/quickcheck-do-sand-dunes-in-a-desert-sing