Last summer, in anticipation of the county adopting a universal recycling ordinance, our homeowners association voted to start single-stream recycling for a trial run of six months. We followed ...

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

So, what makes plastic recycling so difficult? As an engineer whose work focuses on reprocessing plastics, I have been exploring potential solutions. In cities that use single-stream recycling ...