The Zipper law is one that requires quite a bit of education and cooperation among drivers. Here's what it means and why it ...

The zipper merge: a technique meant to help traffic flow seamlessly when the road is reduced to a single lane, yet in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." So next time your zipper acts up, don’t panic, and don’t automatically assume you need to toss your item.

Add Yahoo as a preferred source to see more of our stories on Google. A jammed or sticky zipper is one of the more familiar types of zipper problems. It always seems to happen when you're in a hurry, ...

If you have an annoying zipper that sticks, you don’t have to put up with it! Without proper lubrication, friction between the zipper parts can cause sticking. But don’t retire that garment just yet.