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 ...

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 ...

Recycling is still one cornerstone of a sustainable vision of the future, but what if there aren’t enough materials to recycle? That’s one problem facing entrepreneurs and experts who are dreaming up ...