Look out for these red flags.

Until recently, vintage Pyrex was purchased mainly by longtime devotees—or passed down from previous generations. But in the past few years, the cookware collection has attracted new admirers. While ...

Spotting rare patterns: Experts note that limited-run designs like 'Lucky in Love,' 'Black Tulip,' and 'Balloons' can command high prices. Backstamp dating clues: Changes in Pyrex logos, layouts, and ...

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 ...