Building a better microbial fuel cell—using paper

The concept behind microbial fuel cells, which rely on bacteria to generate an electrical current, is more than a century old. But turning that concept into a usable tool has been a long process. Microbial fuel cells, or ...

Vitamin B12: Power broker to the microbes

Constant jostling for precious commodities—money, oil, high-speed Internet access, our morning coffee—shapes the world we live in.

Researchers discover unique microbial photosynthesis

Researchers at Washington State University have discovered a new type of cooperative photosynthesis that could be used in engineering microbial communities for waste treatment and bioenergy production.

Vital interplay between microorganisms and extracellular minerals

Some minerals abundant in soils and in aquatic and subsurface sediments electronically support microbial growth by supplying electrons or storing them as "environmental batteries," according to this new review article. Microbial ...

MiPACT reveals infections in plain view

Cystic fibrosis (CF) is a genetic disorder in which chronic accumulations of thick mucus, called sputum, can trap bacteria in the lungs and cause frequent, serious lung infections. There is no cure for cystic fibrosis, but ...

Smart bricks will transform how buildings work

Smart bricks capable of recycling wastewater and generating electricity from sunlight are being developed by a team of scientists from the University of the West of England (UWE Bristol). The bricks will be able to fit together ...

A 'smart dress' for oil-degrading bacteria

Bionanotechnology research targets functional structures synergistically combining macromolecules, cells, or multicellular assemblies with a wide range of nanomaterials. Providing micrometer-sized cells with tiny nanodevices ...

Public urinal generates electricity from urine

Pee can be transformed into electricity with the help of bacterial metabolism, thanks to a device created by researchers at the University of the West of England, where Spanish researchers are working. A test cubicle was ...

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