Articles sur RNA

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A virus is essentially an information system (encoded in DNA or RNA) surrounded by a protective coat. Tom Thai/Flickr

Disease evolution: our long history of fighting viruses

Humans have a deep history of viral infections, the evidence for which dates back to ancient DNA from Egyptian mummies.
Hydrogen peroxide – widely used in hair bleach – may also hold the key to life on early Earth. Brandon Milner Photography/Flickr

Can bleach help solve the origin of life in the primordial soup?

A chemical found in hair bleach may help answer questions about the origins of life and explain why new life does not emerge on modern Earth. Hydrogen peroxide may have helped transform RNA (ribonucleic…
RNA is similar to DNA in lots of ways. But an extra oxygen atom makes all the difference. Image from

Explainer: what is RNA?

Our genetic material is encoded in DNA (deoxyribonucleic acid). DNA is famous. But you may also have also heard of RNA (ribonucleic acid). So, what is RNA, and what is it good for? Quite a lot really…

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