Indian states are deploying a new policy tool that shows potential to reduce their high air-pollution levels, which are estimated to have caused nearly 1.7 million deaths, or 18% of all Indian deaths, in 2019.
The policy tool — an emissions trading system...
For decades scientists have been unable to determine why exactly there is a high incidence of diabetes and other metabolic diseases among individuals who are considered of normal weight in developing countries. A related puzzle is why undernutrition does...