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: ...

Not all parts of our genetic code are equal, even when they appear to say the same thing. Scientists have discovered that cells can detect less efficient genetic instructions and selectively silence ...

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

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

Researchers have revealed that so-called “junk DNA” contains powerful switches that help control brain cells linked to Alzheimer’s disease. By experimentally testing nearly 1,000 DNA switches in human ...

However, Cheeseman and others are finding that the majority of genes code for more than one protein. That means that a mutation that may seem insignificant because it does not appear to affect the ...