As record heatwaves boost demand for cooling, air conditioning becomes vital – but with a steep environmental cost.

Whether you’re in the market for a window unit or portable option, these ACs will help you beat the summer heat.

You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

A June controversy over the lack of air-conditioning inside Delaware's largest prison caught the governor's ear and sparked claims of retaliation.

Beat the summer heat without air conditioning by implementing simple, budget-friendly methods to cool your home naturally.

As summer temperatures rise, battle lines have been drawn between those who want air conditioning and those who worry over ...

Almost all aircraft cabins are air-conditioned and pressurized to ensure passenger comfort during flights at high altitudes.