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.

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The Japanese media sensation has inspired generations of researchers in fields as diverse as evolution, biodiversity and research integrity.

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劉品佑自從知道自己是二二八遺族後,看待這段歷史的眼光就不一樣,也開始對校園裡的蔣介石銅像和遺照,產生懷疑的眼光。他上了大學後,在台北市長蔣萬安主持的二二八紀念儀式上,和同伴一起抗爭,要求蔣萬安為二二八道歉。

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