If you’ve ever spotted a container of milk on a non-refrigerated grocery store shelf and wondered how that could be, you’re not alone. For both dairy and plant-based milk, shelf-stable products last ...

The existence of circle indents on plastic milk containers is a recurring source of internet speculation. "Why do milk jugs have these," a Redditor asked in a 2015 post in the r/whatisthis, for ...

You’re at the store, and you grab a jug of milk to plop in your grocery cart. You notice there’s a circular indentation in the container, so you take a peek at a few others. This little dent is ...