In the world’s coldest capital, many burn coal and plastic just to survive temperatures as low as minus 40 degrees — but warmth comes at a price: deadly pollution makes Ulaanbataar's air too toxic for children to breathe, leaving parents little choice but to evacuate them to the countryside. Full story: https://www.rappler.com/science-nature/environment/225795-toxic-air-tears-apart-families-in-mongolia