Science & technology | Bacterial warfare

Colonies of bacteria could save the Pentagon billions

America’s armies hope to make use of beneficial biofilms

Good and bad biofilms fighting.
Image: Shira Inbar

PLAQUE ON TEETH, slime on stones, gunge around taps and showers. Biofilms—slimy, durable colonies of bacteria—are everywhere. Much of the research into them focuses on the hard-to-treat infections they can cause in people. But they can damage inanimate objects, too.

This article appeared in the Science & technology section of the print edition under the headline “Bacterial warfare”

From the September 30th 2023 edition

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