lt;p><span style="font-weight: 400;">Ocean creatures use sound to help them decide where to live, and scientists are using underwater speakers to lure sea life back to ailing reefs — which could help save them.</span></p>
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Great Barrier Reef
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Scientists used speakers to make dead coral reefs sound healthy. The fish came back
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Scientists are using underwater speakers to help restore degraded coral reefs: Study
Scientists research ocean fish sounds
Young fish can be drawn to degraded coral reefs by loudspeakers playing the sounds of healthy reefs. Broadcasting healthy reef sound doubled the total number of fish arriving onto experimental patches of
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