It went viral for a reason.

Add Yahoo as a preferred source to see more of our stories on Google. It's an important part of winterizing your home. Tunatura / Getty Images When the thermometer starts to drop, drafty windows can ...

It's an important part of winterizing your home. When the thermometer starts to drop, drafty windows can make it hard to keep your home warm—and can send your energy bills soaring. Sealing drafty ...