For people in the developing world, a stove can be the thing that saves them, and the thing that kills them. But one professor of engineering is looking to change that by making primitive stoves safer ...

It may be the 21st century, but nearly half the world's population still cooks and heats with open fires or primitive stoves that burn wood, animal dung, charcoal and other polluting solid fuels. A ...

May be it's the 21st century, but nearly half the world's population still cooks with open fires or primitive stoves that burn wood, animal dung, charcoal and other polluting solid fuels. May be it's ...

Washington: Nearly three billion people in the developing world cook their meals on primitive indoor stoves fueled by crop waste, wood, coal and dung. Every year, according to the United Nations, ...

It may be the 21st century, but nearly half the world's population still cooks and heats with open fires or primitive stoves that burn wood, animal dung, charcoal and other polluting solid fuels. The ...