Re “The Complicated Truth About Recycling,” by Oliver Franklin-Wallis (Opinion guest essay, Dec. 3): We all need to recycle paper, cardboard, glass and metal, and compost yard waste and food scraps.

Busan, South Korea — Several non-profit groups that operate U.S. curbside recycling programs have a simple message to diplomats trying to write a global plastics treaty: Be skeptical about seeing ...

Cincinnati — Greg Janson recycles plastics. That's what he does. But this doesn't mean he likes the conditions he sees every day in the industry. And the challenges facing the business call for a new ...