Progress roundup: Brazil鈥檚 census finds more Indigenous people with new counting methods. And Africa鈥檚 largest school meals program aims to fight hunger.
Progress roundup: Chile makes gender a part of its foreign policy, and scientists in China are using butterfly-inspired nanofilms to cool objects.
Progress roundup: A cargo ship runs on biomethanol, and solar power lowers demand on a grid, allowing the third-largest power plant in New England to be safely retired.
In our roundup of progress worldwide, researchers discover metals that repair themselves, and vultures help scientists protect big cats in Africa.
Progress roundup: In Guatemala, farmers go to school to teach each other. And tech firms are cooperating on open-source maps to spot illegal fishing.
Progress roundup: A look at data led to new ideas for lowering the suicide rate for Israeli troops, and an end to life in prison for juveniles in three U.S. states.
Progress roundup: Water recycling goes extreme and in-house for San Francisco鈥檚 biggest buildings. And worldwide, Indigenous peoples control more lands.
