Solar is a clean, renewable energy source, which decreases deforestation, fossil fuel usage, and greenhouse gas emissions. Solar ovens are devices that collect energy from sunlight to focus the heat ...
David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...
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 ...
Callie's Coop is no potato powered clock science project, and that's because its creator, Callie Hilton, is no average 5th grade scientist. After hearing that one of her classmates was going to build ...