With temperatures around the country plummeting over the past few days, any air leaks in your home have likely become particularly noticeable. Perhaps you knew these cracks and crevices were there, ...

I conducted a DIY audit to find air leaks in my home and save money on cooling and heating all year. John Carlsen has more than a decade of experience testing and reviewing home tech products, with a ...

During a heat wave like the one many of us are negotiating now, air conditioning can send your energy bills to the moon. Even blasting the central air or portable units doesn't always seem to cool as ...