This week: New research exploring the link between air pollution and diabetes; the huge potential of doing large scale microbiome studies; and a look into why driving makes babies (and the rest of us) sleepy. Links mentioned: https://www.npr.org/2018/07/05/594078923/scott-pruitt-out-at-epa https://www.reuters.com/article/us-health-pollution-diabetes/air-pollution-may-account-for-1-in-7-new-diabetes-cases-idUSKBN1JV25W https://www.nature.com/articles/d41586-018-05522-1 https://www.tandfonline.com/doi/abs/10.1080/00140139.2018.1482373