Ice will double up as a cooling as well as energy storage medium in buildings this summer to cut energy bills by nearly half ...

The "ice battery" system freezes water at night when the cost of electricity is low. Then, during the day, when the price is ...

The Energy Department recommends adjusting thermostats by 7 to 10 degrees from your ideal setting for at least eight hours a ...

Ever wondered what the power symbol actually means? It's more than just a button -- discover the surprising history behind this iconic design.