When toxins preserve populations

Some soil bacteria can alter their environment in such a way as to endanger their own survival – unless, that is, toxins do not impede their growth beforehand.

A bacterial powder for quickly stabilizing gravel surfaces

EPFL's Laboratory of Soil Mechanics has developed an easily reproducible technique using bacteria and urea to reinforce sandy or gravelly terrain. A series of chemical reactions lead to the rapid formation of mineral crystals ...

War on weeds takes toll on beneficial bacteria in the soil

As farmers battle in their above-ground war on weeds, they may inadvertently create underground casualties – unintentionally attacking the beneficial bacteria that help crops guard against enemy fungus, according to Cornell ...

Bacteria can spread antibiotic resistance through soil

When most people think about bacterial antibiotic resistance, they think about it occurring in bacteria found in people or animals. But the environment surrounding us is a huge bacterial reservoir, and antibiotic resistance ...

Soil microbes persist through National Mall facelift

It's not every day United States history mixes with microbes in the soil. But when the turf on the National Mall in Washington, D.C. was replaced, it offered scientists the opportunity to study changes in the soil underneath.

Engineering a solution to dirty water

More than 844 million people around the globe lack access to clean water. One of the challenges is that bacteria from rivers can flow into groundwater sources, polluting what may have been potable drinking water. Building ...

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