People living with diabetes might have a new hope. Scientists have tested a new drug therapy in diabetic mice, and found that it boosted insulin-producing cells by 700% over three months, effectively reversing their disease. Beta cells in the pancreas have the important job of producing insulin in response to blood sugar levels, but a hallmark of diabetes is that these cells are either destroyed or can’t produce enough insulin. The most common treatment is regular injections of insulin to manage blood sugar levels. But a recent avenue of research has involved restoring the function of these beta cells. In...