Impacts www.nationalgeographic.com Saharan dust plumes are a crucial part of Earth's biology and climate The Saharan dust plume is a supersized version of ones that cross the Atlantic all the time, ferrying particles that irritate lungs but also fertilize plant and ocean life.
www.nytimes.com Almost everywhere, fewer children are dying But their chance of survival still depends on where they are born.
Trump moves to end federal studies on rocket and satellite pollution, raising concerns over Musk’s influence
