Microorganisms were the first forms of life on our planet. The clues are written in 3.5 billion-year-old rocks by geochemical and morphological traces, such as chemical compounds or structures that ...

The oldest eukaryotes, the ancestors of all complex life on Earth, lived nearly 1.7 billion years ago in shallow, oxygenated ...

How can lifeless molecules come together to form a living cell? It is one of the most fundamental questions in science: how can lifeless molecules come together to form a living cell? Bert Poolman, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have simulated the formation of fatty acids, a key component ...

Prototaxites are something of a prehistoric mystery. They were the first giant organisms on land, towering over ancient landscapes at heights of up to 8 meters. They had smooth trunk-like pillars and ...

Washington, D.C. — Over the last half century, researchers have found that mineral surfaces may have played critical roles organizing, or activating, molecules that would become essential ingredients ...

Over the past decade, scientists have come up with a variety of frameworks to guide their search for life in the universe. While it’s most convenient to start looking for life using the knowledge that ...

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