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New method studies living bacterial cells

Researchers used high-energy X-ray fluorescence to analyze single living and dead bacterial cells, revealing differences in morphology, elemental composition, and sensitivity to heavy-metal contaminants. The study pioneers a technique for investigating microbiological systems in natural subsurface environments.

NIGMS and NSF grants join math and biology

The partnership aims to advance biomedical research through collaboration between biologists and mathematicians/scientists. The new awards will support projects in areas such as disease modeling, HIV dynamics, and bioinformatics.

E. coli bacteria make Alzheimer’s-linked fibers

Certain strains of E. coli produce amyloid fibers similar to those found in Alzheimer's disease, forming a meshwork around the bacteria in biofilms. This discovery raises questions about the role of bacterial infections in amyloid diseases, including Alzheimer's, and may lead to new treatment options.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New view of bacteria-mineral interface to advance bioremediation

Researchers created high-resolution pseudo-images of minerals within basalt and bacterial growth, providing critical information about bacterial metabolism. The technique also creates three-dimensional images, allowing researchers to understand the complex relationships between microbes, minerals, and contaminants.

Dentists abuzz over cavity-prevention potential of honeybee product

Researchers have discovered a potent anti-cavity agent in Brazilian honeybees' propolis, which cut the cavity rate in rats by about 60 percent. The team is now testing the substance on human volunteers to determine its efficacy as a potential preventative measure for cavities.