Physicists at the University of Colorado Boulder have designed a new material for insulating windows that could improve the energy efficiency of buildings worldwide—and it works a bit like a high-tech ...

For those of us who don’t have high-efficiency windows, it’s pretty obvious our panes are a huge weak point for letting in cold in the winter and heat in the summer. To help mitigate that, some, like ...

If you’re struggling with cold drafts and higher-than-should-be energy bills in your home, it’s likely that poor window insulation is at fault. There’s not much you can do about wall or roof ...

Drafty windows can make your home uncomfortable and significantly affect your heating and cooling bills. You can save an average of 15 percent on these costs when you seal the gaps around your home ...

Windows, whether in homes or commercial buildings, are a notorious source of energy inefficiency, letting too much heat indoors in the summer, or too much heat outdoors in the winter. This ...

A team of scientists have created a porous material that keeps windows almost 100 percent transparent while blocking 10 times ...