Curated paths / Across subjects
From history to the kitchen, from language to technology. Follow the question that interests you across subjects.
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Everyday science / What happened next
The 2015 work revealed a transport mechanism. The 2017 work added experiments with living bacteria. The scale and effects outdoors are further, separate questions.
Open the articleLiving things / What happened next
The oldest surviving traces, experimentally possible processes and reconstructed common ancestors answer different questions. Life’s origin remains unresolved, while multiple kinds of evidence reveal how microbes changed planetary chemistry and how associations between cells shaped new ways of living.
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