第五十条 核进口单位应当严格执行国家关于核进口的法律、行政法规和其他有关规定，履行核进口承诺义务。
"There should have been lots of penguins there, but actually we could only see 25 groups," he said. Groups vary in size from 10s to up to 1,000 birds.
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Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00294-5