Much of the U.S. uses single-stream recycling, where plastic, glass and paper go into one bin. Here’s what happens to that ...

The reason behind circular indents on plastic milk jugs has been driving social media users crazy as a dairy organization has finally revealed its real purpose ...

Just about every plastic milk jug has a circular indent on its side, but why? Is it just decoration? Does it help determine ...

Every week, millions of Americans toss their recyclables into a single bin, trusting that their plastic bottles, aluminum ...