Chinese researchers have engineered a probiotic that could make diabetes care as simple as drinking a cup of yogurt or swallowing a capsule. The “smart” bacterium, designed to sense high blood sugar and automatically release a glucose-lowering hormone, performed on par with the blockbuster drug Ozempic in animal tests, according to a study published in Nature last week. The team at East China Normal University in Shanghai has already filed patents and is now scaling up production to meet...