"Bacteria passed from mother to baby may play a role in later health": https://horizon-magazine.eu/article/bacteria-passed-mother-baby-may-play-role-later-health.html
"Study suggests gut bacteria helped shape mammalian evolution":
https://phys.org/news/2019-09-gut-bacteria-mammalian-evolution.html
"New study finds link between gut health and depression":
https://www.earth.com/news/gut-health-depression/
"A mouse’s metabolism may follow circadian rhythms set by gut bacteria": https://www.sciencenews.org/article/mouse-metabolism-may-follow-circadian-rhythms-set-gut-bacteria
"Spaceflight changes gut bacteria, study finds": https://medicalnewsbulletin.com/spaceflight-changes-gut-bacteria/
"Just three days in hospital can change the bacteria in your gut": https://www.newscientist.com/article/2218280-just-three-days-in-hospital-can-change-the-bacteria-in-your-gut/
"Cooking Food Can Affect Our Gut Bacteria ": https://www.technologynetworks.com/tn/news/cooking-food-can-affect-our-gut-bacteria-324534