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Gut Microbes Contribute to Age-Associated Inflammation in Mice
Abby Olena | Apr 12, 2017
A mouse study reveals a causal link between changes in intestinal microbiota and increasing inflammation as the rodents age.
Behavioral Changes in Mice Given Antibiotics in Early Life
Jef Akst | Apr 10, 2017
Mice exposed to low doses of penicillin in utero or as young pups exhibited long-term behavioral differences not seen in their non-exposed counterparts, according to a study.
Study: Microbes from Young Fish Extend Older Fish’s Lives
Kerry Grens | Apr 5, 2017
Recolonizing middle-aged animals with bacteria from younger ones kept killifish alive longer than usual, researchers report.
In Certain Social Bees, Gut Microbiomes Follow Phylogeny
Ashley P. Taylor | Mar 29, 2017
Corbiculate bees and their gut-dwelling microbes have been coevolving since the social species evolved from their solitary ancestors around 80 million years ago, scientists suggest.
Inflammation Drives Gut Bacteria Evolution
Ruth Williams | Mar 16, 2017
rapidly spread genes throughout the bacterial population during a gut infection, scientists show.
Human Gut Microbe Transplant Alters Mouse Behavior
Anna Azvolinsky | Mar 1, 2017
Fecal transplants from humans with irritable bowel syndrome and anxiety into mice lead to similar symptoms and anxiety-like behavior in the rodents, researchers report.
60,000-Year-Old Life Found in Crystals in Mexican Cave
Bob Grant | Feb 21, 2017
NASA researchers have discovered ancient microbes locked inside minerals, suggesting a possible niche for interstellar life.
Toward Killing Cancer with Bacteria
Ruth Williams | Feb 8, 2017
Researchers employ an engineered microbe to destroy tumor cells in mice.
Discovering Novel Antibiotics
Sandeep Ravindran | Feb 1, 2017
Three methods identify and activate silent bacterial gene clusters to uncover new drugs
Study: Babies’ Microbiomes Indifferent to Mode of Delivery
Kerry Grens | Jan 24, 2017
Study of 81 six-week-olds who were born by C-section or vaginal delivery didn’t show differences in the structure or function of their microbiota, despite contrary results from other studies on babies.