If you swim in the ocean today chances are you’ll brush against this. https://cosmosmagazine.com/earth/oceans/the-great-southern-reef/?utm_source=Cosmos+Master&utm_campaign=27fce0ea21-RSS_EMAIL_CAMPAIGN&utm_medium=email&utm_term=0_6828fba71f-27fce0ea21-181293097&mc_cid=27fce0ea21&mc_eid=9c08c789f1
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