A system once tied to DNA organization in cyanobacteria has evolved into a structure that shapes the cell itself. This shift ...

For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like ...

Cyanobacteria—ancient microbes that oxygenated Earth and made complex life possible—are still revealing surprises billions of ...

Before cells can divide by mitosis, they first need to replicate all of their chromosomes, so that each of the daughter cells can receive a full set of genetic material. Scientists have until now ...