by Lindsay Brownell, Harvard University Graphical abstract. Credit: Molecular Therapy – Nucleic Acids (2022). DOI: 10.1016/j.omtn.2022.08.031 RNA is often described as the single-stranded cousin of DNA, the double-stranded molecule that makes up the genomes of all living organisms. Many types of non-living viruses, however, carry their genetic information in a double-stranded form of RNA (dsRNA). When the...