The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

I set my thermostat to this temperature and my energy bill dropped (but my comfort didn't) ...

Before you panic or call a repair tech, there's a chance your furnace thermostat issue has a quick and easy fix. Check this ...

Tired of your heating bill looking like a car payment? Knock the temp down ten degrees while you're at work. Mike De Socio is a CNET contributor who writes about energy, personal finance, electric ...