
On September 20, 2026
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NOVA · S48E7 — Reef Rescue
Synopsis
More than just breathtaking spectacles, coral reefs harbor over a quarter of the world's marine species and sustain countless human communities. Yet, escalating climate change and increasingly frequent oceanic heatwaves are causing widespread coral bleaching and reef decline. In response to this crisis, marine biologists worldwide are collaborating on a novel approach known as assisted evolution. Witness their efforts as scientists strive to breed corals with enhanced heat resistance and even tr



