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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习近平总书记指出：“加强知识产权保护。这是完善产权保护制度最重要的内容，也是提高中国经济竞争力最大的激励。”党的十八大以来，党中央把知识产权保护工作摆在更加突出的位置，走出了一条中国特色知识产权发展之路。我国国内有效发明专利数量达到第一个100万件用了31年，达到第五个100万件则用时19个月左右。

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"So if the Dutch want to maintain their quality of life, they have to increase productivity or increase their labour supply."

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Rory Amon, 36, began his evidence in his New South Wales supreme court trial after pleading not guilty to 10 charges for various sexual acts against the young teen in 2017.