Historic gene experiments: Beadle and Tatum’s 1941 Neurospora work established the one gene–one enzyme hypothesis, linking specific genes to biochemical pathways. Embryo blueprint revealed: ...

Most hypotheses suggest that earlier forms of life had partial genetic codes and used fewer than 20 amino acids. To test ...

Genes are the building blocks of life, and the genetic code provides the instructions for the complex processes that make organisms function. But how and why did it come to be the way it is? "We find ...

In a shallow pond at Oxford University Parks, surrounded by dog walkers and rowing crews, a single-celled organism has been ...