Rules for recycling vary by city, so that's something to consider before you toss thin plastics, glass, or even your pet food ...

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

Successful recycling requires some care. Alejandra Villa Loarca/Newsday RM via Getty Images Alex Jordan, University of Wisconsin-Stout Every week, ...