@maddiemassy: Why do you think the icefish ended up with clear blood? It's the only known vertebrate in the world with no red blood cells or haemoglobin... Refs: Bizarre Beasts, 2020, ‘The Bizarre Beast with Clear Blood’ Rennie & Quanta Magazine, 2019, ‘Icefish Study Adds Another Color to the Story of Blood’ Sidell & O’Brien, 2006, ‘When bad things happen to good fish: the loss of hemoglobin and myoglobin expression in Antarctic icefishes’ #sciencefacts #icefish #weirdanimals #marinebiology #STEM

Maddie Massy

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Sunday 14 June 2026 21:22:32 GMT