Every year, billions of cigarette butts are discarded worldwide. Many end up scattered across streets, beaches, and rivers, ...

Energy is often imagined as coming from solar panels, wind turbines, or nuclear plants, but it can also arise from surprising places we usually call waste. Around the world, scientists and innovators ...

A recent article in Battery Energy outlines a method for converting cigarette filter waste (CFW) into carbon nanomaterials (CNMs) through a single-step, low-impact pyrolysis process. The goal is to ...