Which came first – the chicken or the egg? All animals begin development from a single-celled zygote and progress through a ...

The hard-boiled detectives came to their conclusion based on a single-celled organism that long predated our fine-feathered ...

Scientists at the University of Geneva have researched Chromosphaera perkinsii and believe they may have the answer.

The chicken-or-egg mystery has long puzzled humanity, posing a seemingly unanswerable question about the origins of life and ...

The revelation comes from the study of a single-celled organism called Chromosphaera perkinsii, an Ichthyosporean microbe ...