However, with climate targets still applicable in many international markets, there are doubts about how much car manufacturers will change production.
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.，推荐阅读PDF资料获取更多信息
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Фото: Сергей Булкин / ТАСС