[Rerun] Wired up to nature
Bacteria can live electrically, for example, by drawing on natural batteries or giving each other small shocks. Some of the most interesting bacteria that live by conducting electricity are spinning electrical cables in the rotten mud bottom of Aarhus Bay.
Henrik Prætorius interviews Professor Lars Peter Nielsen from the Center for Electromicrobiology at the University of Aarhus (in Danish).
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Read more about the research behind this story (in English) here : Electric bacteria in the spotlight and Microbial Electricity.