Researchers develop anti-bacterial graphene face masks

Face masks have become an important tool in fighting against the COVID-19 pandemic. However, improper use or disposal of masks may lead to "secondary transmission". A research team from City University of Hong Kong (CityU) ...

Study finds high levels of PFAS in school uniforms

In yet another example of the prevalence of the hazardous chemicals known as PFAS (per- and polyfluoroalkyl substances) in consumer products, industrial products and textiles, researchers have found notably high levels in ...

China's Wuhan city covered in mysterious haze

Young and old residents of the Chinese metropolis of Wuhan were advised to stay indoors on Monday after a thick haze blanketed the city of nine million people, official media said.

Recycling plastic—Japan style

At a recycling plant outside Tokyo, workers in face masks pick through an unending torrent of plastic rubbish, fuelled by a national obsession with pristine packaging—and famously strict rules that ensure much of it is ...

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