Uploaded August 2022 | Updated September 2026, 1 hour ago

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Only about 20% of the oceans have been mapped or explored, so it should come as no surprise that scientists are making new discoveries all the time! Here are some of the most fascinating ocean discoveries from 2021. To learn more and stay up to date on the latest ocean news join us at: act.oceana.org/page/25791/subscribe/1