The DNA packed inside every human cell contains instructions for life, written in billions of letters of genetic code. Every time a cell divides, the complete code, divided among 46 chromosomes, must ...

The recoded bacterium uses only 57 of the 64 possible genetic codes, freeing up seven to be used for different purposes ...

Threads or ropes can easily be used for braiding, knotting, and weaving. In chemistry, however, processing molecular strands ...