Learn about the activation and deactivation of genes over long distances of DNA - an ability that emerged in comb jellies and ...

The Boolean logic gates AND, OR and NOT comprise transistors, which are on/off switches wired together. Gates have one or two inputs but only one output, and they are wired in patterns that make ...

Life depends on genes being switched on and off at exactly the right time. Even the simplest living organisms do this, but ...

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