A feasibility study on vocal expertise of crow recordings, in the age of artificial intelligence, has been commissioned. Nearly 40 years after the death of Grégory, this four-year-old boy was found bound hand and foot in the waters of the Vologne (Vosges) The investigating chamber of the Court of Appeal of Dijon (Côte- d'Or) called this Wednesday for new DNA comparisons and ordered a feasibility study of the raven's recordings.

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