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Bacterial power cords

Geochemical reactions in upper layers of marine sediments are coupled to those in deeper zones. It turns out that centimetre-long bacterial filaments acting as electrical cables are the metabolic link between the layers. See Article p.218

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Figure 1: Electrifying microbial filaments.


  1. *This article and the paper under discussion1 were published online on 24 October 2012.


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Correspondence to Gemma Reguera.

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Reguera, G. Bacterial power cords. Nature 491, 201–202 (2012).

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