With about 30 visual pigments, compared to just three in humans, mantis shrimp possess a visual system that remains a mystery. Researchers from ULiège and Humboldt University in Berlin have, for the first time, analyzed these pigments one by one and discovered that some detect red light that ver...
Source: [Phys.org](https://phys.org/news/2026-10-red-sensitive-pigments-mantis-shrimp.html)