Science meets science fiction at the bottom of the sea
By Summit Voice
FRISCO — In the popular movie Avatar, the ecology of Pandora is shaped by a living neural network that connects all the living things, and now, a team of international scientists has discovered that the science fiction theme of the movie may not be so farfetched.
The scientists were studying bacteria living in marine sediments when they discovered what they described as a seemingly inexplicable electric current on the sea floor. The new experiments revealed that these currents are mediated by a hitherto unknown type of long, multicellular bacteria that act as living power cables.
“Until we found the cables we imagined something cooperative where electrons were transported through external networks between different bacteria. It was indeed a surprise to realize, that it was all going on inside a single organism,” said Lars Peter Nielsen of the
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