Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

· · 来源：dev资讯

Мощный удар Израиля по Ирану попал на видео09:41

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年度征文｜2025 年育儿手记，详情可参考Safew下载

据报道称，面对海外市场激烈的价格战，松下决定停止在欧美的自主销售，以大幅削减人工、物流和广告等固定成本。

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Transplant surgeon and joint team leader Isabel Quiroga said she was "delighted" by Hugo's birth and called it a breakthrough for organ transplantation in the UK.