Scientists are uncovering the deep history and mechanics of the genetic code, the universal biochemical language shared by nearly all life. New research links its origins to early protein structures ...

The genetic code is the recipe for life, and provides the instructions for how to make proteins, generally using just 20 amino acids. But certain groups of microbes have an expanded genetic code, in ...

A study by IRB Barcelona reveals that transfer RNA (tRNA) genes accumulate mutations at a frequency up to nine times higher ...