Retractable roof stadiums promise open-air sports when the weather is perfect and full protection when it’s not. This video ...

Green roofs, living roofs, vegetated roofs, ecoroofs — whatever you want to call them, they are sprouting up everywhere lately, including atop residential homes. And with that increase in popularity ...

Rooftops covered with grass, vegetable gardens and lush foliage are now a common sight in many cities around the world. More and more private companies and city authorities are investing in green ...

When launching Tesla’s solar roof tiles nearly a decade ago, Elon Musk said they would cost less than a regular roof, last twice as long, and slash or even eliminate homeowners’ utility bills. “Why ...

A cool roof is designed to reflect more sunlight than a conventional roof, absorbing less solar energy. This lowers the temperature of the building just as wearing light-colored clothing keeps you ...

White roofs may not be so green. But sometimes the climate system can surprise you — what seems like common sense may prove to be not so commonsensical. In a paper published in the Journal of Climate ...

What is a Cool Roof? A cool roof absorbs and transfers less heat from the sun to the building compared with a more conventional roof. A high solar reflectance, or albedo, is the most important ...