Researchers report that single-use takeaway coffee cups can release large numbers of microplastic particles, and potentially smaller “nanoplastic” particles, when they are filled with hot liquid. The finding comes from a study warning about how heating and contact with liquids may increase particle transfer from cup materials into the drink.

The outlets cover the same central claim: that hot beverages promote the release of plastic-derived particles from commonly used disposable cups. While both accounts emphasize the scale of contamination and the potential presence of nanoplastics, neither provides new, clearly different results or a contrasting interpretation. The reporting frames the issue as a health and environmental concern tied to everyday consumption of takeaway coffee.

The articles do not specify cup brands in the supplied text, nor do they outline regulatory implications, exposure estimates, or long-term health outcomes. The focus remains on the experimental observation that particle release occurs under exposure to hot liquid, highlighting a potential route for plastics to enter consumed beverages.