acoustic
acoustic on World Data Ocean: a running collection of 2 stories we have gathered and hand-picked because they are worth your time. Every post here touches on acoustic in some way — the news, the analysis, the deep dives, and the occasional surprise find. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to explore, analyze, and… New stories are added to this page as we find them, so check back if you want to keep up with what is happening around acoustic, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything World Data Ocean is covering right now.

China Uses Warship Sounds To Improve Submarine Target Tracking
China is leveraging innovative acoustic technology to enhance its submarine target tracking capabilities. Recent reports indicate the People’s Liberation Army Navy (PLAN) is utilizing recorded warship sounds to improve detection and tracking of surface vessels, particularly in challenging underwater environments. This development underscores a growing emphasis on advanced sensor technology within the PLAN.

Seals’ amphibious hearing developed a long, long time ago
Recent research provides compelling evidence for the early evolution of seals’ remarkable amphibious hearing. By analyzing the ear structures of hundreds of marine mammals, scientists have deduced that pinnipeds—the group including seals, sea lions, and walruses—developed exceptional hearing capabilities in both air and water significantly earlier than previously understood. This evolutionary adaptation highlights a key factor in their transition to a semi-aquatic lifestyle. For further exploration of marine science opportunities, see our related article, "Marine science Indonesia."