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.
Lex: FT’s flagship investment column
,推荐阅读safew官方版本下载获取更多信息
1. 选基准:随机选一个元素作为基准(pivot)
Over the past 18 months, we’ve: