Orbiting mirrors that can redirect sunlight have moved from science fiction concept to active business plan, promising ...

In this rapidly approaching reality, what tools will we need not just to survive, but to retain our humanity? We turned to ...

If you have a programmable thermostat, set it as low as comfortable and lower it again when you're sleeping or away from home ...

With cooler weather setting in, Oregonians may be wondering where the sweet spot is to set their thermostat this winter. Here ...

The new Honeywell Home X8S has been officially unveiled and, while it has all the usual smart-thermostat tricks, that’s not ...

New York utility companies New York State Electric & Gas Corporation (NYSEG) and Rochester Gas & Electric (RG&E) say to set your thermostat "as low as comfort permits," as 3% more energy could be used ...

Winter is here. Wondering what temperature to set your thermostat at in Alabama? Get tips to stay warm, save energy, and keep ...

It happens each year when the weather turns cold: The coats, hats, sweaters and blankets come out. The lights come on earlier. And the arguments over how high or low to set the thermostat begin. But ...

Google shut off remote control functionality in first- and second-generation Nest thermostats in October. After the downgrade, security researcher Cody Kociemba created a solution to bring these old ...

SpaceX launched a joint NASA-European environmental research satellite early Monday, the second in an ongoing billion-dollar project to measure long-term changes in sea level, a key indicator of ...

Don't spend the winter shivering. Set your thermostat to the right temperature to stay comfortable and save money all season long. Mike De Socio Contributor Mike De Socio is a CNET contributor who ...