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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2026-02-28 00:00:00:03014272110http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142721.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142721.html11921 匈塞铁路匈牙利段正式开启货运运输

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Workspaces now have an animated pressed state and expand to accept drops when in multitasking view. Plus, you can now uninstall apps or view them in AppCenter from their secondary-click menu, just like you can from the applications menu. And, we fixed issues with the dock’s appearance in screenshots on HiDPI displays and where the dock could become invisible in Classic sessions.