Фото: Alessandro Garofalo / Reuters
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.
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"More anger, more anger, please!" Director Kang Mi-so shouts across the set at an actor playing the role of the "wicked" aunt.，更多细节参见Line官方版本下载