Your Ancestors in a Test Tube: Possibly Very Soon!Quicklink submitted by Daniel Geery Permalink
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|FOUR BILLION years before present: the surface of a newly formed planet around a medium-sized star is beginning to cool down. It's a violent place, bombarded by meteorites and riven by volcanic eruptions, with an atmosphere full of toxic gases. But almost as soon as water begins to form pools and oceans on its surface, something extraordinary happens. A molecule, or perhaps a set of molecules, capable of replicating itself arises.|
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