The enzyme RNA polymerase (RNAP) carries out transcription, copying DNA into RNA. It's the first step in gene expression, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Double-strand breaks in DNA can be deadly. Victor Golmer/iStock via Getty Images Plus Your DNA is continually damaged by sources ...

Wondering what is the difference between DNA and RNA? Learn the differences, key similarities, structures, and roles in genetics. Read this simple guide now! DNA or Deoxyribonucleic acid and RNA or ...

RNA is one of the bodies most vital molecules, and it comes in a few forms. For example, messenger RNA fills an essential role in gene expression by copying the sequences of active genes, which are ...

In a recent study published in the Journal of American Medical Association (JAMA) Oncology, researchers from California investigated the diagnostic outcomes of concurrent sequencing of ...

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 ...

Zymo Research Corp., a pioneer in biotechnology, proudly announces the launch of the Quick-DNA/RNA™ Water Kit. This product provides reliable total DNA/RNA recovery from water samples, establishing a ...

This image illustrates the chemical structure of a purine molecule, highlighting the numbering of the carbon and nitrogen atoms. The purine structure consists of a pyrimidine ring (positions 1 to 6) ...

Many writers grouse when an editor makes a change in a story, but the consequences of changing a single word usually aren’t that dire. Not so with genetic instructions for making proteins. Even a ...

Your DNA is continually damaged by sources both inside and outside your body. One especially severe form of damage called a double-strand break involves the severing of both strands of the DNA double ...