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

Most hypotheses suggest that earlier forms of life had partial genetic codes and used fewer than 20 amino acids. To test these hypotheses, a team from Columbia and Harvard decided to see if they could ...

A new study reveals all five fundamental nucleobases—the molecular "letters" of life—have been detected in samples from the asteroid Ryugu. Asteroid particles offer a glimpse into the chemical ...

A new study reveals all five fundamental nucleobases – the molecular “letters” of life – have been detected in samples from the asteroid Ryugu. Asteroid particles offer a glimpse into the chemical ...

Methane-producing archaea from the species Methanosarcina acetivorans. The microbes are stained with a fluorescent dye that specifically binds to the membranes of archaea. The beauty of the DNA code ...