UK study finds microplastics in all beverages tested, raising exposure estimates

UK study finds microplastics in all beverages tested, raising exposure estimates
Microplastics were found in all 155 beverage samples tested from the UK market. Credit: Pxhere

Microplastics have found their way deep inside our bones, brains, and even babies. A UK study found that 100% of all 155 hot and cold beverage samples tested contained synthetic plastic particles.

The researchers tested different products from popular UK brands, including coffee, tea, juices, energy drinks, soft drinks, and even tap and bottled water, and not a single beverage was free of microplastics (MPs). Surprisingly, the more expensive tea bag brand showed a higher concentration of MPs, compared to the cheaper ones.

Traces of plastics, including polypropylene, polystyrene, polyethylene terephthalate, and polyethylene—commonly used for food packaging and disposable containers—were ...

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Battery made from natural materials could replace conventional lithium-ion batteries

Battery made from natural materials could replace conventional lithium-ion batteries
(A) Structural design of polypeptides carrying redox-active pendant groups. (B) Riboflavin was selected as a potential electroactive alternative to viologen to enhance the sustainability and biocompatibility of the resulting redox-active polypeptide. Credit: Proceedings of the National Academy of Sciences (2025). DOI: 10.1073/pnas.2509325122

What if the next battery you buy was made from the same kinds of ingredients found in your body? That’s the idea behind a breakthrough battery material made from natural, biodegradable components. It’s so natural, it could even be consumed as food.

A team of researchers at Texas A&M University, including Distinguished Professor of Chemistry Dr. Karen Wooley and Professor of Chemical Engineering Dr...

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Astronomers pinpoint the location of the brightest fast radio burst to date

Artist’s rendition of CHIME/FRB and its Outriggers localizing FRB 20250316A/ RBFLOAT.
Artist’s rendition of CHIME/FRB and its Outriggers localizing FRB 20250316A/ RBFLOAT. Inset: The host galaxy (NGC 4141) as imaged by MMT Observatory (PI: Yuxin (Vic) Dong), illustrating the location of the FRB within a spiral arm of NGC 4141.Photo credit: Daniëlle Futselaar/MMT Observatory.

An international collaboration of astronomers, including researchers from the University of Toronto, have detected the brightest Fast Radio Burst (FRB) to date—and have been able to pinpoint its location in a nearby galaxy by using a network of radio telescopes.

FRBs are extremely energetic flashes from distant sources from across the universe that are caused by extreme astrophysical phenomena...

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Your pancreas may be making its own version of Ozempic

Alpha cells in the pancreas can produce GLP1, not just glucagon, offering a surprising backup system for blood sugar control.

Duke University scientists have discovered that pancreatic alpha cells, long believed to only produce glucagon, actually generate powerful amounts of GLP-1 — the same hormone mimicked by popular diabetes drugs like semaglutide (Ozempic and Wegovy). Even more surprisingly, when glucagon production is blocked, alpha cells “switch gears” and boost GLP-1 output, enhancing insulin release and blood sugar control.

A new study from Duke University School of Medicine is challenging long-standing views on blood sugar regulation — and pointing to a surprising new ally in the fight against type 2 diabetes.

Published Sept...

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