Underweight and obesity are associated with adverse health outcomes throughout the life course. We estimated the individual and combined prevalence of underweight or thinness and obesity, and their changes, from 1990 to 2022 for adults and school-aged children and adolescents in 200 countries...

From late 2010 through 2011, popular uprisings toppled authoritarian regimes in Tunisia, Egypt, and Libya. In each country, a key component of the new regime's "founding moment" was the selection of rules for the first democratically elected assembly. This paper asks how the design of electoral...