Taming electrons with bacteria parts

Electrons are tough to pin down in biology. Learning how to harness electrons is no fool's errand because, when electrons move, they are the electricity that powers life.

A new approach to tackle superbugs

Scientists have uncovered a novel antibiotic-free approach that could help prevent and treat one of the most widespread bacterial pathogens, using nanocapsules made of natural ingredients.

Unusual sugar from cyanobacteria acts as natural herbicide

Researchers at the University of Tübingen have discovered a natural substance that could compete with the controversial herbicide glyphosate: a newly discovered sugar molecule synthesized from cyanobacteria that inhibits ...

What is the definition of 'natural' foods? Consumers want to know

After decades of debate there remains no generally accepted definition of a "natural" food product. Regulatory agencies have refused to settle the issue but may be under new pressure from consumer lawsuits, according to a ...

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