Heat pumps are essential to ditching fossil fuels, but they rely on powerful greenhouse gases to work. Here’s how to tackle ...

With energy costs on the rise, buy the best smart thermostat for your needs to save money while keeping the temp just as you ...

The Trump administration has laid off the entire staff of a $4.1 billion program that helps low-income households nationwide ...

If heating bills strained your budget this winter, there’s a bit of good news. If you live in Pennsylvania, you have two more ...

New manufacturing techniques could improve heat exchangers in everything from air conditioners to massive ships.