From ceiling fans to refrigerators, the Department of Energy is updating appliance efficiency standards that would affect millions of consumers. The Biden administration's goal is to reduce ...

Airtight and super-insulated, a passive house uses around 90% less energy. When the Canadian engineer Harold Orr and his colleagues began designing an ultra-efficient home in Saskatchewan in the late ...

The smartest tech you can buy right now might not be the latest phone or tablet, but rather the energy-efficient electric systems you need to power them. By Michael Kolomatsky Now that Bluetooth ...