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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直到Vosoritide的获批，才让ACH治疗迈入一个全新的靶向治疗时代。它是一种C型利钠肽(CNP)类似物，通过结合NPR-B进而降低FGFR3的活性来促进生长。临床结果试验显示：相较于安慰剂，每日皮下注射15 μg/kg的Vosoritide，受试者平均年身高增加了1.57厘米。

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Who owns the Moon? A new space race means it could be up for grabs