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Stone Age artists were obsessed with horses and we don鈥檛 know why
Stone Age artists loved drawing horses. One possible explanation is that this was because聽they believed horses were the most important of all the animals
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Stone Age artists loved drawing horses. One possible explanation is that this was because聽they believed horses were the most important of all the animals
We've now found that budgies have empathy and macaques use logic. But such experiments mean keeping animals in unnatural conditions, raising questions about their value