Individual bacteria and biofilms, once they’ve devoured nearby nutrients, can generate currents strong enough to draw distant nutrients, finds a new Stanford study. Figuring out how bacteria bring in nutrients could point to ways of killing them without poison.

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Individual bacteria and biofilms, once they’ve devoured nearby nutrients, can generate currents strong enough to draw distant nutrients, finds a new Stanford study. Figuring out how bacteria bring in nutrients could point to ways of killing them without poison.