Learn how one-celled organisms, or single-celled organisms, helped build complex life.

Scientists at Nagoya University in Japan have identified the genes that allow an organism to switch between living as single ...

A new study shows that multicelled organisms like the metazoan daphnia (pictured) require a tenfold increase in energy compared with protists for their growth, maintenance and survival. The high cost ...

In fact, why and how multicellular life evolved has long puzzled biologists. The first known instance of multicellularity was about 2.5 billion years ago, when marine cells (cyanobacteria) hooked up ...

In his laboratory at the University of Poitiers in France, Abderrazak El Albani contemplates the rock glittering in his hands. To the untrained eye, the specimen resembles a piece of golden tortellini ...

What is death? It might seem one of life's more straightforward questions but experts' understanding of the subject continues to evolve and deepen. Multicellular life forms that emerge from the cells ...

Scientists at Nagoya University in Japan have identified the genes that allow an organism to switch between living as single ...

In a groundbreaking experiment, researchers have brought a mouse to life with the help of a single-celled organism that existed long before any multicellular animals walked the earth. Genetic research ...

Scientists at Nagoya University in Japan have identified the genes that allow an organism to switch between living as single cells and forming ...