bacteria, developmental biology
Bacteria Found in Women’s Upper Reproductive Tracts
Bacteria Found in Women’s Upper Reproductive Tracts
Diana Kwon | Oct 17, 2017
A new study identifies microorganisms residing in the human fallopian tubes and uterus, but some researchers are skeptical of the findings. 
Image of the Day: Rainbow Gut
Image of the Day: Rainbow Gut
The Scientist Staff | Oct 11, 2017
Rather than organizing into easily defined compartments, different microbes mix and intermingle within the mouse gut, scientists find.
Plague Ravaging Madagascar
Plague Ravaging Madagascar
Kerry Grens | Oct 10, 2017
Nearly four dozen people have died.
DNA-Delivered Antibodies Fight Off Lethal Bacterial Infection
DNA-Delivered Antibodies Fight Off Lethal Bacterial Infection
Catherine Offord | Oct 3, 2017
Mice receiving the treatment produced their own monoclonal antibodies and survived infection with the life-threatening pathogen Pseudomonas aeruginosa.
Image of the Day: Fragile Brain
Image of the Day: Fragile Brain
The Scientist Staff | Oct 3, 2017
In Fragile X syndrome—a genetic mishap that results in cognitive delays—the lack of a translation-repressing protein leads to the rampant accumulation of other proteins in the mouse brain.
Macrophages Are the Ultimate Multitaskers
Macrophages Are the Ultimate Multitaskers
Claire Asher | Oct 1, 2017
From guiding branching neurons in the developing brain to maintaining a healthy heartbeat, there seems to be no job that the immune cells can’t tackle.
Infographic: Macrophages Around the Body
Infographic: Macrophages Around the Body
Claire Asher | Sep 30, 2017
In addition to circulating in the blood as immune sentinels, macrophages play specialized roles in different organs around the body.
Water Level in a Cell Can Determine Its Fate
Water Level in a Cell Can Determine Its Fate
Kerry Grens | Sep 27, 2017
Adding or removing water changes how stem cells differentiate.
CRISPR Used in Human Embryos to Probe Gene Function
CRISPR Used in Human Embryos to Probe Gene Function
Ashley P. Taylor | Sep 20, 2017
OCT4 is necessary for blastocyst formation in the human embryo, researchers report.
Infection During Pregnancy Tied to Autism in Mouse Model
Infection During Pregnancy Tied to Autism in Mouse Model
Kerry Grens | Sep 13, 2017
Bacterial strains in mice’s gut microbiomes mediated their pups’ risk for developing abnormal behaviors.