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UrduScientists from The Ohio State University have a new theory about how the building blocks of life – the many proteins, carbohydrates, lipids and nucleic acids that compose every organism on Earth – may have evolved to favor a certain kind of molecular structure.
Tag: Early Earth
Evidence That Earth’s First Cells Could Have Made Specialized Compartments
ROCKVILLE, MD – Scientists have long speculated about the features that our long-ago single-celled ancestors might have had, and the order in which those features came about.
Tiny, ancient meteorites suggest early Earth’s atmosphere was rich in carbon dioxide
Tiny meteorites that fell to Earth 2.7 billion years ago suggest that the atmosphere at that time was high in carbon dioxide, which agrees with current understanding of how our planet’s atmospheric gases changed over time.