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Scientists invent underwater umbrellas to protect coral reefs

33 points · 14 comments · giuliomagnifico

  1. westurner · · focus · HN ↗
    - &quot;Seeding steel frames brings destroyed coral reefs back to life&quot; (2024) <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=39735205#39735363">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=39735205#39735363 ... re: MARRS program Reef Stars (Hexagonal, three-foot-wide steel frames coated in a layer of coral sand and limestone) and:

    &gt; - &quot;Playing sounds of healthy coral on reefs makes fish return&quot; (2019) <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=36450824#36465577">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=36450824#36465577 and other Coral Restoration links

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