Also available in: Arabic | Spanish Wamayo’s solar lantern has helped her tailoring business grow. This number cannot be emphasized enough – more than 1 billion people around the world live…

Carolyn Lucey |

I’m on my way to Phnom Penh, Cambodia for the 2013 Clean Cooking Forum organized by the Global Alliance for Clean Cookstoves. Consider this stunning fact:  household air pollution from cooking…

S. Vijay Iyer |