The work challenges the assumption that all life descended from one free-living cell. Instead, it suggests that two microbial ...

In the first 20 million years of the Cambrian period, Earth experienced an explosion of life—a great evolutionary era dubbed ...

Scientists have uncovered the earliest chemical evidence of life on Earth, in a discovery that could revolutionise our understanding of how ancient molecules evolved. As part of a groundbreaking study ...

For as long as humans have looked toward the stars, one question has remained unanswered: how did life begin? Scientists have ...

When Australian scientists presented evidence in 2016 of life on Earth 3.7 billon years ago — pushing the record back 220 million years — it was a big deal, influencing even the search for life on ...

Researchers propose that tiny mineral nanoparticles may have been the hidden engines that transformed Earth’s early chemistry into the first building blocks of life. By acting as natural catalysts and ...

How did the earliest life on Earth build complex biological machinery with so few tools? A new study explores how the simplest building blocks of proteins—once limited to just half of today's amino ...

A hunt for signs of the earliest life on Earth has instead turned up the earliest evidence yet for plate tectonics A HUNT for signs of the earliest life on Earth has instead turned up the earliest ...

Here’s what you’ll learn when you read this story: The thought of life-forms emerging from primordial ooze has lived in the human imagination since time immemorial. From digital renderings to computer ...