Thousands of buildings across the United States are staying cool with the help of cutting-edge batteries made from one of the world’s simplest materials: ice. When electricity is cheap, the ...

Then, during the day, when the price is high, the building is cooled with the previous night's ice instead of using expensive electricity. Trane says that this system can lower cooling costs by up ...

It's a new biodegradable building material that mimics elephant skin and can keep buildings cool without relying on air conditioning or electricity.

The B.C. government is rolling out a new rebate of up to $5,000 for the installation of heat pumps in condo and apartment units.