A routine experiment with a new single-cell DNA sequencing method turned into a surprising scientific twist when researchers ...

Rule-breaking discovery: A freshwater ciliate uses stop codons to build amino acids instead of ending proteins, defying the 'universal' genetic code. Genetic code flexibility: The organism reassigns ...

The DNA of nearly all life on Earth contains many redundancies, and scientists have long wondered whether these redundancies served a purpose or if they were just leftovers from evolutionary processes ...

Scientists from the Earlham Institute accidentally discovered a single-celled microorganism that violates one of the ...

To overcome the inherent challenge of translation termination interference caused by stop codon reprogramming in mammalian cells, researchers from Peking University led by Chen Peng from College of ...

Genetic activity underlies biological functions, so organisms have to make sure that the right genes are expressed at the ...

Scientists testing a new method of sequencing single cells have unexpectedly changed our understanding of the rules of genetics. The genome of a protist has revealed a seemingly unique divergence in ...

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

Genetic rule broken: Researchers found ciliates that treat stop codons as amino acid instructions, defying the universal genetic code. Two remarkable cases: Condylostoma magnum reassigns all three ...