Discover how gas fireplaces work, from ignition to heat output. Learn about vented vs. ventless options, safety features, and ...

they most commonly burn natural gas or liquid propane gas (LPG). If you own a gas-burning forced-air furnace or are thinking of buying one, understanding how they work is an important first step.

Cities looking to eliminate fossil fuels in buildings have notched a decisive court victory. Last week, a federal judge ...