Crickets emit sounds attributed to sonic attacks in Cuba, say scientists



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NEW YORK – In November 2016,
diplomats
Americans in
Cuba
complained of persistent high-pitched sounds that they thought were the cause of a series of symptoms that they began to present, such as headaches, nausea, and hearing loss. It was suspected then that the authorities were the object of sound attacks against the island. More than two years after the controversy, however, the scientists came to a curious conclusion: the sound that the diplomats heard was actually a song of Cuban crickets.

Scientists at the University of California and Lincoln University in the United Kingdom unveiled Friday the results of the annual meeting of the Society for Integrative and Comparative Biology (SICB). The researchers badyzed sound recordings published by the Associated Press (AP) and concluded that their acoustic patterns, such as pulse rate and highest frequencies, were very similar to those of certain types of insects.

Scientists compared trends with those of other insects by comparing noise with those available in an online database at the University of Florida. From there, the researchers concluded that the sound that made diplomats sick was very close to a particular species.
short-tailed cricket from India.

Revelation does not necessarily mean that diplomats have not been attacked. However, the sounds they heard and thought to be sonic weapons were, according to PA recordings, only sounds of animals.

The researchers attributed the slight differences between the sound recorded by the diplomats and the sound of the short-tailed cricket to the way each record was made. While the authorities recorded the noise inside the house, subject to interruptions, the sound made available in the University of Florida collection was captured directly by nature. To reach this conclusion, the researchers emitted the sound of the university library inside a room and realized that it had resonances similar to those of the university. Registration of diplomats.

The medical community has many debates about the physical damage that these people actually suffer or suffer. All I can say is that the recording published by the AP is a cricket, "said Alexander Stubss, a researcher at the University of California, at the New York Times." The sounds of these crickets are incredibly strong. You can hear them inside a diesel truck driving 65 miles to the hour on the road.

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