Charles Darwin described evolution as "descent with modification." Genetic information in the form of DNA sequences is copied and passed down from one generation to the next. But this process must ...
The original version of this story appeared in Quanta Magazine. For a molecule of RNA, the world is a dangerous place. Unlike DNA, which can persist for millions of years in its remarkably stable, ...
When the concept of RNA interference was first introduced in the early 2000s, it raised the tantalizing possibility of using RNA molecules to modify human gene expression. 1 Since then, a wide range ...
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