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Search results for nanograms

Materials Science Aug 8, 2025

Sunlight-activated material turns PFAS in water into harmless fluoride

Researchers at the University of Adelaide have developed a sunlight-activated material that can degrade per- and polyfluoroalkyl substances (PFAS) in water, breaking down the pollutant into harmless components, including ...

Environment Aug 6, 2025

Study analyzes nicotine concentrations in Berlin's waters

Researchers from the Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB) have analyzed various bodies of water in Berlin for traces of nicotine. They detected nicotine in all of the samples, with concentrations ...

Environment Jul 26, 2025

Belgian region grapples with forever chemical scandal

A water contamination scandal has gripped a leafy corner of southern Belgium, causing anxious residents to queue up for blood tests to confirm potential exposure to so-called forever chemicals.

Environment May 29, 2025

New data shows most of us have PFAS in our blood. How worried should we be?

The Australian Bureau of Statistics (ABS) has this week released new data which tells us about the presence of per- and polyfluoroalkyl substances (PFAS) in Australians' bodies.

Earth Sciences May 28, 2025

Pollution from the Tijuana river affects air quality in San Diego, finds study

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater—including sewage, industrial waste and runoff—into the Pacific Ocean every day, making it the ...

Bio & Medicine May 14, 2025

MXene-antibody sensor enables low-cost, accurate vitamin D detection in remote regions

An electrochemical sensor designed to address a global health issue that particularly impacts people in the Middle East and North Africa (MENA) has been created by a multidisciplinary team at KAUST. The sensor detects low ...

Environment May 1, 2025

The EU has banned BPAs: Here's what you need to know about this common, toxic compound

The European Union has banned the use of bisphenol A (BPA). This came into effect with Regulation 2024/3190 in late 2024, but it took over 20 years of scientific study to cut out this silent toxin. BPA slowly enters our bodies ...

Environment Apr 15, 2025

Airborne microplastics infiltrate plant leaves, raising environmental concerns

Nankai University researchers have found that plant leaves can directly absorb microplastics (MPs) from the atmosphere, leading to a widespread presence of plastic polymers in vegetation. Concentrations of polyethylene terephthalate ...

Environment Jan 28, 2025

Aerosol monitoring site collects data in aftermath of urban firestorm

On January 9, approximately a full day after the Eaton fire devastated the foothill area of Altadena, north of the Caltech campus in Pasadena, California, several specialized scientific instruments in a shipping container ...

Environment Jan 23, 2025

French cities' tap water contaminated with harmful chemicals, study reveals

A type of "forever chemical" linked to health problems and birth defects has been found in the tap water of many French cities and towns including Paris, according to a study released on Thursday.

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