The fourth-generation Google Nest Learning Thermostat tops our list of the best smart thermostats, and you can get it for ...

After speaking with energy experts and tracking my own savings, I've found out how much a smart thermostat can save you even during a hot summer.

If your home AC doesn't seem to be working right, I've found several key changes that make a world of difference.

The Tennessee Valley Authority (TVA) is running at full capacity as temperatures soar, bringing electricity demand close to ...

If you've got smart devices like cameras, speakers, or lights around the house, you may be concerned about how secure they ...

Cool air leaking out of your home and hot air getting in will make your HVAC system work harder and quickly raise your energy ...

Texans are in store for another hot week. Is there an ideal thermostat temperature that balances comfort and affordability?

The Midea U is not only more efficient than all the other window air conditioners we’ve tested, but it’s also easier to ...

When summer heat hits New England, our regional demand for electricity spikes — especially during late afternoons when air conditioners and heat pumps are blasting. This surge is called peak power ...