Perhaps it’s the biggest question science has left to answer, how did life begin? Now, molecular biologists in Cambridge university have discovered tiny molecules of RNA which they say might provide some clues. Science journalist and author Philip Ball explains what we know and whether we’ll ever find the origins of life on earth.
People on social media claimed the offensive language in the alert was due to Google's use of generative AI, but the company said that was not the case.。同城约会对此有专业解读
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