A newly identified class of RNA molecules has been discovered in bacteria living inside the human body. These circular ...

Using a novel method, Weizmann Institute of Science researchers map 16 types of simultaneous changes in dozens of samples; ...

Viruses are entities that have to infect other cells in order to replicate. They may have genomes that are made of DNA or RNA. We are still discovering new types of RNA viruses, as shown in two new ...

Thomas Gingeras did not intend to upend basic ideas about how the human body works. In 2012 the geneticist, now at Cold Spring Harbor Laboratory in New York State, was one of a few hundred colleagues ...

Researchers identify a shared RNA-protein interaction that could lead to broad-spectrum antiviral treatments for ...

The Catalyst: RNA and the Quest to Unlock Life’s Deepest Secrets. Thomas Cech. W.W. Norton; 304 pages; $28.99 and £23.99 All this is the subject of Thomas Cech’s new book, “The Catalyst”. The author ...

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. In 1957, just four years after Francis Crick and other scientists solved the riddle of ...

Stanford Medicine researchers have developed a blood test capable of detecting cancers, the ways cancer resists treatments and tissue injury caused by non-cancerous conditions. The new test analyzes ...

The natural RNAi mechanism can be directed by either short interfering RNA (siRNA) or microRNA (miRNA). 1 There are four key steps in the RNAi pathway. When miRNA acts as the guide for RNAi, only a ...

Novo Nordisk has both internal research and external alliances pursuing new drugs that could shape the next generation of metabolic medicines. The pharmaceutical giant’s latest move is a partnership ...