Tiny, 45 base long RNA can make copies of itself

There are plenty of unanswered questions about the origin of life on Earth. But the research community has largely reached consensus that one of the key steps was the emergence of an RNA molecule that could replicate itself. RNA, like its more famous relative DNA, can carry ge...

🔗 Read more: https://arstechnica.com/science/2026/02/researchers-find-small-rnas-that-can-make-copies-of-themselves/

#News #Biology #Chemistry #Genetics #Materials #Tech #Academic