With utility costs soaring, getting the best bang for your buck is more important than ever— and improving your home's energy ...

A faulty air conditioner that has stopped cooling can be a big problem in the sweltering summer heat. Here are nine reasons ...

When extreme heat arrives, here are science-based tips to keep your home cool, from the most efficient way to use air ...

I tested seven highly rated portable air conditioners on the market, and only one kept me from melting into a puddle.

Beyond your DIY air cooler, there are several other strategies to help beat the heat. Stay hydrated by drinking cold water ...

Air conditioning accounts for 7% of global electricity and 3% of carbon emissions. Here's how to beat the heat—efficiently.