Air conditioning has changed the world. New ideas bring affordable cooling to more people. Air conditioning has changed the world, allowing hot regions to develop, with increased comfort, health, and ...

Have you noticed a spike in your electric bill? It could be your AC. Check out these tips for lowering your energy use while still keeping your home cool. Alexandra Jones is a CNET contributor who ...

As Earth warms, billions of people in the developing world will face life-threatening heat waves, raising demand for air conditioning. But powering all that cooling is going to take more energy, which ...