All life on Earth comes from one single ancestor. And it's so much older than we thought. All life on Earth can be traced ...

Bennu samples reveal biological sugars, a strange, gum-like material, and ancient stardust that shed light on the early solar ...

Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded ...

Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules ...

In 1944, Erwin Schrödinger published a book called What Is Life?. The physicist, famous for his alive-and-dead cat, clearly relished a brainteaser. Today, there is still no good definition. Life is ...

Surface-bound gels may have provided the structure and chemistry for life to take root on Earth, and perhaps beyond How did life begin? An international team of researchers from Japan, Malaysia, the ...

Scientists believe they’ve found evidence that life on Earth is over a billion years older than anyone believed was realistic. New research used machine learning to scan ancient meteorites and fossils ...

Two enormous structures that sit at the border between the Earth’s mantle and its core have puzzled scientists for decades, defying reigning theories of how our planet came to be. In a new study ...

"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system. Earth and Theia are likely to have been neighbors." Over 4.5 billion years ...

Right now one of the most advanced planetary explorers ever built is scouring the surface of Mars. Supported by a team of hundreds of scientists back on Earth, the Perseverance rover has traveled ...

Netflix’s 2025 documentary Selena y Los Dinos explores pop icon Selena Quintanilla’s murder at the hands of her former friend and business associate, Yolanda Saldívar. Quintanilla — the “Queen of ...

Science journalist Asher Elbein discusses a recent Scientific American feature, “Life’s Big Bangs,” which examines a groundbreaking and controversial theory: life’s complexity may have evolved more ...