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 ...

Which solar ovens are best? 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 ...

The sun could provide cooking fuel for almost half of the world’s population. Based in Sacramento, Solar Cookers International is leading the movement bringing solar cooking to the world. CEO Caitlyn ...

Since the early 1990s, expanding refugee populations in war-torn Africa have exacerbated problems with access to cooking fuel and clean water. Non-profit organisations like Sun Fire Cooking, Solar ...

I built a giant parabolic solar cooker using reflective mirrors to focus sunlight to a single point powerful enough to cook ...

What made the proposal appealing to the poster was the modest power draw.

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A new design for a solar cooking system may help rural communities prepare food more sustainably, reports a new study. The materials used in this system should be easily accessible for people in ...

Experimental tests in Tunisia show that copper fins, a transparent glass lid and precise pot positioning can raise panel ...

AMSTERDAM, The Netherlands, July 5 (UNHCR) - A group of Dutch schoolchildren visiting Amsterdam's Nemo Science Museum recently tried their hand at making traditional pancakes in solar cookers used by ...

Food poisoning is real, y'all. And stunts like that, while certainly a fun way to demonstrate just how much hotter San Antonio is than the rest of the country, are an exceedingly easy way to subject ...

Support CleanTechnica's work through a Substack subscription, on Patreon, or on Stripe. Help us produce all of the high-quality, original content we publish week after week despite the challenges of ...