Campfires, charcoal grills, and gas-powered camping stoves can definitely make life easier for hungry campers, but they can’t do everything. Sometimes, the only source of heat for cooking is 93 ...

I have used my solar oven for many years. It sits on my desk, on a table just outside my kitchen door. It weighs 20 pounds, has a handle and is easy to transport. It is a box with a black interior, ...

It's noon on a sunny Monday. We meet Carolyn Olang at her rural home in Rairi Village, Migori County. She is preparing lunch after a long day of work weeding her farm. I am expecting to see smoke and ...