Biomass combustion in residential cookstoves is a major source of air pollution and a large contributor to the global burden of disease. Carbon financing offers a potential funding source for health-relevant energy technologies in low-income countries. We conducted a randomized intervention...

Recent work by Woolley, Chabris, Pentland, Hashmi, & Malone and their colleagues finds evidence for a general collective intelligence factor that predicts a group’s performance on a wide variety of tasks, like the general intelligence factor does for individuals. Credé and Howardson argue...