Fish have complex personalities, study suggests

Fish appear to be individuals with complex personalities, according to new research. Researchers tested the idea that Trinidadian guppies all had a fairly standard response to potential dangers. The theory went that they had a “simple spectrum” of reactions to danger – some things were more frightening than others but the fish basically all responded in the same way.
Read more: https://www.independent.co.uk/news/science/fish-individuals-complex-personalities-brave-trinidadian-guppies-a7964006.html?source=Snapzu