Chinese scientists hear sound in deepest part of the world’s oceans

Chinese scientists have made a breakthrough in understanding deepwater sound communication after conducting China’s first acoustic test in the Mariana Trench, the deepest part of the world’s oceans. Researchers from Northwestern Polytechnical University in Shaanxi province carried out the experiment near the Challenger Deep, a small valley at the southern end of the trench about 11km under the surface, China Ocean News reported this week.
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