One of our biggest "to-dos" on the path to net-zero is transportation. Electric vehicles are replacing internal combustion ...

Add Yahoo as a preferred source to see more of our stories on Google. A common type of retrofitting in California is shoring up a raised foundation. Also consider chimneys and gas. (Daniel Sulzberg / ...

NEWPORT, UNITED KINGDOM - APRIL 21: The roof tops of houses in residential streets can be seen on April 21, 2008 in Newport, Wales. A poll by researchers Fitch has revealed 10 "sub-prime" blackspots ...

As mentioned earlier, most new systems will be manufactured with R-410A. However, the question of what is the best retrofit refrigerant blend for existing R-22 systems is often asked by technicians ...

Old boiler systems with outdated, inefficient equipment are the norm for our industry. This is because boiler technology is largely stable, and boilers are reliable pieces of equipment that can last ...

Is retrofitting your home worth the money? Many people may be more concerned about the cost of it all and the payback it delivers than the environmental benefits. If you can afford to do it, investing ...

The dubious wisdom of relying on heroic assumptions about people renovating their homes and buying new cars to cut emissions has been cruelly exposed. The latest domino to fall is the ludicrous ...

This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. Shuttered shopping malls, foreclosed homes and businesses, and ...