In 2019, Museum researchers diving in the icy waters surrounding Greenland discovered something unexpected: a small fish glowing in green and red. This glow, or biofluorescence, is an unusual property for fish in the Arctic, where there are prolonged periods of darkness. The tiny snailfish they identified remains the only polar fish reported to biofluoresce. Now, the researchers have uncovered something else surprising about this otherwise unassuming fish: it contains soaring levels of antifreeze proteins.
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https://www.amnh.org/explore/news-b...linkedin&utm_medium=social&sourcenumber=42984