New research offers what could become a surprising way to diagnose whether a child has autism: Simply check the makeup of their gut microbiome. In a study published July 8 in the journal Nature Microbiology, scientists analyzed more than 1,600 stool samples from children ages 1 to 13 and found several distinct biological “markers” in the…  read on >  read on >

Expectant mothers who get vaccinated to protect their newborns against respiratory syncytial virus (RSV) are not putting themselves or their babies at risk, new research affirms. It found that getting the shot during late pregnancy was not associated with increased odds of preterm birth or other outcomes. The difference in preterm birth rates between vaccinated…  read on >  read on >

Cannabis use during pregnancy might affect the way a child’s brain develops after birth, a new study says. Brain imaging of children exposed to cannabis in the womb has revealed patterns consistent with reductions in brain inflammation, researchers reported July 4 in the journal Nature Mental Health. Too much reduction in inflammation in a child’s…  read on >  read on >

Researchers report they have discovered lead and arsenic in a wide variety of tampon products sold in the United States and Europe.  Testing revealed lead in all 30 tampons from 14 brands obtained from major online retailers and stores in the U.S., the U.K. and Greece, according to a study published July 3 in the journal…  read on >  read on >

Researchers have identified a gene that can trigger obesity, behavior problems and postpartum depression when missing or damaged. The finding could lead to new treatments for postpartum depression and overeating: The study in mice suggests the so-called “love hormone” — oxytocin — may ease symptoms.  Obesity and postpartum depression are major health problems worldwide. The…  read on >  read on >