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Researchers make 'nanospinning' practical

Nanofibers—strands of material only a couple hundred nanometers in diameter—have a huge range of possible applications: scaffolds for bioengineered organs, ultrafine air and water filters, and lightweight ...

dateNov 20, 2012 in Nanomaterials
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How did early primordial cells evolve?

Four billion years ago, soon after the planet cooled enough for life to begin, primordial cells may have replicated and divided without protein machinery or cell walls, relying instead on just a flimsy lipid membrane. New ...

dateFeb 28, 2013 in Cell & Microbiology
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