Have you ever stood in front of a recycling bin, holding a yogurt cup, wondering if you're doing the right thing? Most of us have. We've been told for decades that tossing items into those blue bins ...

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 ...

Heavy industries such as aviation and chemical manufacturing contribute to about 20% of overall U.S. greenhouse gas emissions and will continue to depend on fossil fuels. While scientists are ...