- Scientists at the University of Burgundy in Dijon believe they are the first to reveal the emotional attachments that fish form with their partners. Using a cognitive test, they found that female cichlids who lost their mates took a gloomier view of the world and were measurably more pessimistic. https://www.theguardian.com/science/2019/jun/12/lovelorn-fish-have-gloomier-outlook-study-finds 6 comments science
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