A new study explores how complex chemical mixtures change under shifting environmental conditions, shedding light on the prebiotic processes that may have led to life. By exposing organic molecules to ...

DNA from a distance ...

Scientists have long sought to explain a key mismatch in Earth's early history: oxygen-producing photosynthesis evolved ...

By reconstructing ancient nitrogen-processing enzymes, scientists are uncovering new clues about how early life survived on a ...

Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded molecular clock approach, the team showed that crucial cellular features ...

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