Monday, September 21 2026

Hot drink cups release trillions of plastic microparticles when exposed to high temperatures, renewing concerns about microplastic contamination in humans

A takeaway coffee every day is a daily habit for many office workers. But have you ever considered that the paper cup holding hot coffee might be quietly releasing trillions of plastic particles into your drink when it meets hot water? Researchers at the U.S. National Institute of Standards and Technology conducted experiments on this, and the results are concerning. In fact, multiple previous studies have confirmed that microplastics and nanoplastics have already invaded human blood and lungs. Facing this invisible health threat, bringing your own cup may be the simplest and most effective way to respond. [more…]