Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

Insulation helps keep your home cosy as well as cutting your energy bills. But it can be pricey to install, so it’s worth finding out whether you qualify for a grant to help with the cost of ...

Around 30% of the heat lost from your home occurs through your roof. Another 25%, give or take, is also lost through your walls. Another 10-20% is lost through floors. For this reason, having a decent ...