Researchers report in Nature Communications that using underwater speakers has proven effective in luring some crucial organisms back to abandoned reefs. Top Cyber Monday Deals: Today’s deals ...

Acoustic enrichment can be a key intervention to support imperiled reefs.Using an underwater speaker system,researchers found that broadcasting the sound scape of a healthy reef at a degraded reef ...

Using sophisticated underwater speakers, the researchers played a recorded humpback “contact” call into the ocean. To their amazement, Twain approached their boat and began responding ...

The researchers found an extremely high-frequency radar could detect tiny ripples in water, created by an ordinary underwater speaker. This could let lost flight recorders and submarines ...