Life on Earth has always depended on nitrogen. As a building block of proteins and DNA, nitrogen is essential to all living ...

Our planet is unique for its ability to sustain abundant life. From studies of the rock record, scientists believe life had already emerged on Earth at least 3.5 billion years ago and probably much ...

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that led to biology, or when the first primitive life forms appeared. But what ...

Add Yahoo as a preferred source to see more of our stories on Google. All life on Earth can be traced back to a Last Universal Common Ancestor, or LUCA. A study suggests that this organism likely ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. We’ve pieced together a remarkably detailed timeline of ...

New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...

The study of early Earth microbial life and its associated organic matter provides crucial insights into the origins and evolution of life on our planet. Recent work has illuminated the remarkable ...

Researchers are uncovering how a poisonous chemical could have helped life emerge.

In an investigation to find out what sparked life on Earth, researchers have discovered that RNA formed through surprisingly simple chemistry.

Seán Jordan does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...