These humble glass jars have more to them than storage and nostalgia. Their worth can vary wildly, making them a treasure hunt for collectors and thrifters.

Ready to find out if that Pyrex you found on the thrift store shelf is authentic? There are some trusted tricks to try to be ...

Large shards of glass sparkle green, purple and blue in the windows. Mason jars filled with colored glass line the shelves. Rainbows are sponge-painted on the walls. Lindy and Philip Malin of ...