Two oceans, one country—and 20 times more sharks in the prehistoric Pacific
Aug 13, 2026
How many sharks should a coral reef have? It sounds like a simple question, but almost nowhere on Earth is there a reef that has not at some time been fished or otherwise affected by humans, so there is no yardstick against which to measure what has been lost or what recovery would look like.
https://phys.org/news/2026-08-oceans-country-sharks-prehistoric-pacific.html
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