Editor’s Note: This story was identified by Call to Earth guest editor Rodrigo Pacheco. He is a chef who grows sustainable food at his restaurant and creative permaculture project in Ecuador, and he ...

My phone has not stopped ringing since the LPG crisis began,” said Priyadarshan Sahasrabuddhe of Pune, founder of Vaayu Mitra ...

If you liked this story, share it with other people. The ten 2021 winners of the Keeling Curve Prize for climate change solutions are recognized for innovations in grid-scale energy storage, e-bikes, ...

Even at the ripe of age of 79, I am living proof of the old adage, “You learn something new every day.” Recently, I was visiting someone who had a solar cooker on her deck. I don’t think I’d ever seen ...

Green chillies roasted with concentrated sunlight could pave the way for more environmentally friendly and economical food processing. New Mexico is famed for roasted green chillies with a distinctive ...

Panel solar cookers are simple to make and can be used at home or on the go. Beyond cooking food, they can perform myriad other tasks. Make this portable solar cooker DIY project that also doubles as ...

A research group from Ghana has developed a solar PV-powered steam cooker (ISESC) with sand-based thermal energy storage (TES). “The potential of sand, given its thermal stability and low cost, has ...

Solar cookers have been tried out in refugee camps in the past with mixed results. The stoves often took many hours to cook a meal, did not last long in the harsh environmental conditions often found ...

Alan Bigelow: a solar cooking advocate and a solar cook himself. (Courtesy: James Dacey) “Concentrate all of your thoughts upon the work at hand. The Sun’s rays do not burn until brought to a focus.” ...