An essential cellular enzyme successfully transcribed synthetic DNA letters, bringing expanded genetic codes closer to biological use.

Add Yahoo as a preferred source to see more of our stories on Google. Scientists showed that bacterial RNA polymerase can read an eight-letter DNA alphabet containing four synthetic genetic letters.

Revising the structure and replication of DNA? Test your knowledge of the process and need for DNA replication with this Higher Biology quiz.

Francesca has an MSci in Biochemistry from the University of Birmingham.View full profile Francesca has an MSci in Biochemistry from the University of Birmingham. It’s considered a revolutionary ...

This fully-resourced lesson looks at the structure of genes and explores their role as a base sequence on DNA that codes for the amino acid sequence of a polypeptide. Both the PowerPoint and ...

A cell's ability to repair its damaged DNA is one of the most fundamental processes in biology, helping protect us from diseases like cancer. Over the years, researchers have unraveled many of the ...

Synthetic biology, including DNA synthesis and gene editing, increases the number and the severity of threats from potential bioterrorists, according to a report ordered by the U.S. Department of ...

New research has discovered that the molecular machines responsible for copying our DNA have a surprising hidden talent—an ability to create entirely new and highly sophisticated DNA sequences from ...