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image: Quorum-Sensing Molecule Modifies Gut Microbiota

Quorum-Sensing Molecule Modifies Gut Microbiota

By | March 19, 2015

Increasing the abundance of a chemical some microbes use to communicate with one another can help reinstate beneficial bacterial populations in the guts of antibiotic-treated mice. 

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image: T Cells of the Skin

T Cells of the Skin

By | March 18, 2015

A census of adaptive immune system components in human skin reveals a variety of resident and traveling memory T cells.

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image: Stimulating Neurons with Light and Gold

Stimulating Neurons with Light and Gold

By | March 12, 2015

Researchers develop a technique to trigger neural activity in culture using light to heat gold nanoparticles.

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image: Herpes Vax Shows Promise

Herpes Vax Shows Promise

By | March 12, 2015

A vaccine candidate against herpes simplex virus type 2 provides complete protection against infection in mice, with no evidence of latent virus.

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image: Human Brain Project Reviewed

Human Brain Project Reviewed

By | March 10, 2015

After weathering serious criticism last year, the European Commission–backed effort to map the brain’s neural connections must reform or die, a review panel says.

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image: Sewage Bacteria Linked to Obesity

Sewage Bacteria Linked to Obesity

By | March 10, 2015

Microbes identified in a city’s sewage treatment plants correlate with the population’s obesity rate, a study shows.

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image: Modifying Memories During Sleep

Modifying Memories During Sleep

By | March 9, 2015

Researchers create a link between a location and a reward in sleeping mice.

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image: Polymer Helps Blood Clot

Polymer Helps Blood Clot

By | March 5, 2015

An injectable solution stops bleeding in rats with nicked femoral arteries.

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image: Nanobombs Terminate Foodborne Microbes

Nanobombs Terminate Foodborne Microbes

By | March 5, 2015

Researchers engineer water nanostructures to wipe out pathogens that can spoil food and pose health risks.

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image: Risky Research Halted at Tulane

Risky Research Halted at Tulane

By | March 3, 2015

Federal officials suspend research on certain pathogens at Tulane University following the escape of potentially dangerous bacteria from a high-security lab.

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