The RNA world hypothesis posits that molecules made up of ribonucleic acids (RNA) are responsible for kickstarting evolution ...

In his new book, “The Catalyst,” Dr. Thomas Cech describes how mRNA in the COVID vaccines encodes the virus’s spike protein. The following is an excerpt from The Catalyst: RNA and the Quest to Unlock ...

Chemists at University College London have shown how two of biology's most fundamental ingredients, RNA (ribonucleic acid) and amino acids, could have spontaneously joined together at the origin of ...

Life on Earth may have started with a molecule that still runs our cells today. As researchers probe ribonucleic acid in the lab and in ancient rocks and space dust, RNA is yielding clues that are far ...

Two human cells making RNA made visible by the bioluminescent lantern in pink (middle image). On the left, the same cells making a fluorescent protein that’s distributed evenly throughout the two ...

Ribonucleic acids (RNAs) serve as messengers between DNA and protein production, and perform a wide variety of regulatory functions across different cellular processes. This makes them an interesting ...

Like tiny superheroes, small, naturally occurring segments of RNA can block multiple molecular paths that cancer cells use to ...