Half a billion years ago, the first true eye emerged in Earth’s oceans. Fossils now reveal what that ancient crystal vision could actually see.

Scientists are trying to understand how complex life emerged on Earth about 2 billion years ago. Our microbial ancestors could be the key.

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

Compared to previous theories, the current research emphasizes the complexity of the biological and chemical processes that ...

The Apollo missions changed how scientists understand the moon. Returning with Artemis could help solve some of the biggest lunar mysteries.

A resurrected ancient enzyme is helping scientists test how reliably Earth’s oldest rocks record signs of life.

Around 2.3 billion years ago, the Great Oxygenation Event (GOE) marked a major turning point in Earth’s history. The increase ...

Amino acids, the building blocks necessary for life, were previously found in samples of 4.6-billion-year-old rocks from an asteroid called Bennu, delivered to Earth in 2023 by NASA's OSIRIS-REx ...

Forbes contributors publish independent expert analyses and insights. I cover the history of science and exploration. This voice experience is generated by AI. Learn more. This voice experience is ...

Scientists are making a case for adjusting our understanding of how exactly genes first emerged. For a while, there’s been a consensus about the order in which the building-block amino acids were ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

It is one of the most famous questions in science, and it was asked, as legend has it, over lunch. Enrico Fermi, the ...