Bioluminescent Deep-Sea Fish Use Crystal ‘Prisms’ to Recycle Their Own Glow

May 27, 2026 - 14:45
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Bioluminescent Deep-Sea Fish Use Crystal ‘Prisms’ to Recycle Their Own Glow
Sigmops gracilis. Image credit: Wu Quancheng / Fisheries Research Institute, Council of Agriculture, Taiwan.

A marine biologist studying the photophores of a bioluminescent fish species found needle-shaped guanine crystals that scatter and redirect light instead of merely reflecting it, a discovery that could inspire more efficient biomedical and optical devices.

The post Bioluminescent Deep-Sea Fish Use Crystal ‘Prisms’ to Recycle Their Own Glow appeared first on Sci.News: Breaking Science News.

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