Jun 3, 2019 by News Staff

When treated with proanthocyanidins, bioactive compounds derived from the fruits of the American cranberry (Vaccinium macrocarpon), human pathogens Escherichia...

May 23, 2019 by News Staff

In a new study in the journal mSystems, an international team of researchers analyzed the relationship of age and sex to gut bacterial diversity in adult...

May 21, 2019 by News Staff

New experiments, performed in vitro on bacterial cultures and in vivo in rats, show that coffee — regardless of caffeine content — inhibits...

May 15, 2019 by News Staff

E171, a mixture of micro- and nano-sized particles of titanium dioxide (TiO2), is commonly used in high quantities in foods and some medicines as a whitening...

May 9, 2019 by Enrico de Lazaro

An international team of scientists from Cornell University and the University of Zurich has discovered a new jumping gene that makes bacteria resistant...

May 9, 2019 by News Staff

A team of marine biologists from the University of Washington has found communities of arsenic-breathing microbes in the oxygen-deficient zones of the...

Apr 23, 2019 by News Staff

Natural materials such as tooth enamel, nacre (also known as mother-of-pearl), or bone attain their impressive mechanical properties from combining organic...

Apr 4, 2019 by Natali Anderson

ALH-77005, a Martian rock found in Antarctica, contains numerous mineralized ‘biosignatures,’ including coccoidal, filamentous structures and organic...

Mar 19, 2019 by News Staff

In a study published in the Journal of Nutritional Biochemistry, mice fed a diet of 2% green tea extract fared far better than those that ate a diet without...

Feb 5, 2019 by News Staff

A team of microbiologists has isolated 105 completely new species of bacteria from healthy people’s intestines. Forster et al created the most comprehensive...

Jan 28, 2019 by News Staff

An international team of researchers from the United States, Australia, Poland, Norway, and New Zealand, has found higher levels of Porphyromonas gingivalis,...

Jan 21, 2019 by News Staff

A mixture of mosquito-repelling compounds isolated from a Gram-negative bacterium called Xenorhabdus budapestensis exhibits potent feeding-deterrent activity...

Jan 14, 2019 by News Staff

Urolithin A, a major microbial metabolite derived from polyphenolic compounds of berries and pomegranate fruits, and its synthetic structural analog, can...

Jan 9, 2019 by News Staff

A team of scientists from Northwestern University and NASA’s Johnson Space Center has found that — despite its seemingly harsh conditions —...

Jan 8, 2019 by News Staff

Studying mice and samples from multiple sclerosis patients, a research team led by University of Toronto scientists found that gut-derived immunoglobulin-A-(IgA)...

Jan 3, 2019 by News Staff

A research team led by Rockefeller University scientists has discovered a genetic variant that makes people more vulnerable to tuberculosis, a disease...

Dec 21, 2018 by News Staff

Dietary fructose and glucose, which are prevalent in the Western diet, silence a key protein that is necessary for gut colonization, but not for utilization...

Dec 13, 2018 by News Staff

After performing an analysis of the antimicrobial properties of a peptide found in the venom of Polybia paulista, a species of South American social wasp,...

Dec 11, 2018 by News Staff

An international collaboration of researchers from the Deep Carbon Observatory (DCO) has made several important discoveries, including how much and what...

Dec 5, 2018 by News Staff

Lyme disease, which is caused by Borrelia burgdorferi bacteria, is the most common vector borne-disease in the United States with about 300,000 cases a...