Deadly Aztec epidemic 'cocoliztli' linked to typhoid. Storing data in DNA. Could glow-in-the-dark plants be used as street lighting and levitating humans using sound waves. Show more
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Deadly Aztec epidemic 'cocoliztli' linked to typhoid. Storing data in DNA. Could glow-in-the-dark plants be used as street lighting and levitating humans using sound waves. Show more