Just about every plastic milk jug has a circular indent on its side, but why? Is it just decoration? Does it help determine expiration? Some people may not have ever noticed it. “Most people will go ...

A viral social media post has sparked discussion on the real reason plastic milk ... carton, writing: “Most people will go their entire lives without ever knowing what the circular dent on the ...

Nippon Paper Industries Co. developed straw-free milk containers in 2020. The company in 2019 considered using paper-derived straws for the cartons, but that plan proved too expensive.