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.

2026年1月3日 · 刘洋 · 来源：net资讯

I myself am not very proficient in Rust. Rust has a famously excellent interactive tutorial, but a persistent issue with Rust is that there are few resources for those with intermediate knowledge: there’s little between the tutorial and “write an operating system from scratch.” That was around 2020 and I decided to wait and see if the ecosystem corrected this point (in 2026 it has not), but I’ve kept an eye on Hacker News for all the new Rust blog posts and library crates so that one day I too will be able to write the absolutely highest performing code possible.

今年1月5日，“福田口岸—香港大学深圳医院”接驳巴士专线开通，标志着粤港澳大湾区民生融合从“政策便利”迈向“体验优化”。这是港大深圳医院探索深港医疗融合的又一成果。，更多细节参见im钱包官方下载

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Households on a default dual-fuel tariff in Great Britain could cut costs by moving to a fixed deal。同城约会对此有专业解读

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