La vaca inteligente que usa utensilios para 'tareas' del día a día: cómo lo ha logrado

TL;DR

Veronika, a 13-year-old cow, has shown systematic and documented flexible tool use.
She uses a broom to scratch herself, selecting different ends for different body parts.
Her behavior involves adjusting grip and repositioning the tool, indicating anticipation and functional understanding.
This is the first solid evidence of multi-purpose tool use in cattle.
The discovery challenges the perception of cows as having limited cognitive abilities.
Scientists suggest domestic animal intelligence may be underestimated due to cultural biases and lack of appropriate studies.

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