If you've ever spotted those colorful, nesting Pyrex mixing bowls at a yard sale or tucked away in your grandma's kitchen, you might wonder if they're worth more than just a pretty vintage find. The ...

It’s easy to overlook what’s sitting in your own kitchen. That sturdy Pyrex dish you’ve had for years might not just be for baking or storing leftovers anymore. Collectors have turned vintage Pyrex ...