Analyse @Quad_Finn's tweets
@Quad_Finn
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Two Southern Right Whale moms & their calves rest off Albany, Western Australia. Cetaceans engage in unihemispheric slow-wave sleep, in which one half of their brain shuts down to rest while the other half remains alert, allowing them to surface, breathe and watch for predators. https://t.co/SCCmuBV8VG