Burning plastic as fuel for cooking and heating releases toxic chemicals into the air and contaminates food. Yet this is ...

Solar ovens are safe, smokeless, and require no fuel, making them an environmentally friendly option. Another method to consider is thermal cooking. This involves bringing a pot of food to boil ...

For Maria Elena Veiga, a 60-year-old Cuban housewife living on the outskirts of Havana, charcoal has become the go-to fuel ...