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

Many food containers seem recyclable, but they really aren't. Here's what to put in the recycling bin and what you should ...

The city of Spokane promised to simplify recycling 13 years ago, telling residents they could dump aluminum cans, plastics, newsprint, paper, cardboard boxes, wine bottles and more into one large blue ...

Many if not most of the plastics listed on the sticker affixed to recycling bins — from washed yogurt cups to takeout containers and plastic tubs for fresh fruits — are not getting recycled.