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 ...

Solar cooking advocates are encouraging households and communities to explore solar thermal cooking as temperatures climb and ...

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 ...

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 ...

Scientists in Ghana have developed a device that combines a conventional solar PV-powered steam cooker with sand-based thermal energy storage. The system can achieve a thermal efficiency of 38.9% and ...

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 ...