
Imagine a world without fire. There would be no cooked food, no artificial light, and no way of keeping warm in a cool climate. Fire can be dangerous, but over thousands of years we have learned to tame it. We use it to make pottery glass, and metals. It enabled us to invent...

What is we didn't hve fire?Fire is a powerful force of nature, and one that we cannot always control. An accidental fire can destroy an entire neighborhood. But imagine what our life would be like without fire: we would have no cooked food, no artificial light, and no...
