神舟二十一号的任务中,携带了4只实验小鼠中,其中的一对小鼠夫妇已经顺利生下了三窝健康鼠宝宝。据介绍,小鼠和人类基因的相似度高达85%,各种实验对人类具有重要的参考价值。
The BBC's Regan Morris details what the celebrity gathering was like ahead of the awards ceremony next month.
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A handful of companies monopolise the web, with unprecedented access to our data. But there are many more ethical – and often distinctively European – alternatives
A senior Pentagon official said Anthropic had until Friday evening to comply.