A pet cow has learned to scratch herself with a broom, showing creative problem-solving skills that make it harder to ignore the fact that these animals have minds, says Marta Halina
Več na: https://www.newscientist.com/article/2511920-why-a-tool-using-cow-could-change-how-we-see-farm-animals/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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