About 4 billion years ago, Earth began to show signs of the conditions that allowed the first cells to take hold and populate ...

Rain, we believe, may have paved the way for the first cells. Studying the origins of life addresses both scientific ...

Many scientists think these primordial seas gave rise to life, with hot ... which led to the first cell membranes. Other bubbles are thought to have formed self-replicating substances by ...

They may be the precursors of life as we know it ... Perhaps, simple replicating RNA molecules, existing before the first cell formed, developed the ability to infect the first cells.

According to Schleiden, however, the first phase of the generation of ... As well as being the fundamental unit of life, the cell was also seen as the basic element of pathological processes.

The first cell phone was created in 1973. Since then, pretty much everything about it has drastically changed. Here's where "cell" phones originated from and where they may go in the future.