Billions of people worldwide burn animal dung, crop residues, wood and charcoal to cook their meals. And the chemicals produced and inhaled sicken or kill millions. At particular risk are wo... Read more
Sun-powered system developed by MIT students could provide electricity, heat and cooling to rural schools and clinics. In some isolated clinics in parts of Africa, the electricity needed to... Read more
ON Friday we learned that the unemployment rate rose to 9.8 percent last month and that the economy lost 263,000 jobs. I have been unemployed since February. I have also been incredibly busy... Read more