Vintage Pyrex has officially crossed from "grandma's cupboard" into "serious score," and one pattern in particular is worth ...

For the longest time, my mother has talked about how she’s been hunting local Goodwill and thrift stores, plus tag, yard and garage sales for vintage Pyrex pieces. She’s not big into displaying them.

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 ...