The probiotic bacteria engineered to treat diabetes

Genetically modified bacteria lower high blood-sugar in animal trials — plus, how to safely watch a solar eclipse.00:45 A living diabetes treatmentResearch article: Guan et al.08:03 Research HighlightsNature: Pumas are drivers’ guardian angelsNature: How a steady drip-drip can erode the hardest stone10:29 What eclipses might reveal about the Sun’s coronaNature: Solar eclipse offers rare chance to solve Sun’s magnetic-field mysteriesSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.