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Search results for nanograms

Biochemistry Sep 6, 2022

Pesticide exposure measurable through sewage water

For the first time, scientists from the University of Amsterdam and a Spanish university have developed a method to quickly determine the exposure of people to pesticides via the analysis of wastewater. The researchers published ...

Environment Mar 28, 2022

No, sunscreen chemicals are not bleaching the Great Barrier Reef

For the sixth time in the last 25 years, the Great Barrier Reef is bleaching. During bleaching events, people are quick to point the finger at different causes, including sunscreen.

Plants & Animals Mar 8, 2022

Paper made from banana plants stymies potato pest

Wrapping potato seeds in biodegradable paper made from unusable parts of banana plants reduces the infestation and harmful effects of a nasty plant pathogen—a worm called the potato cyst nematode—and sharply increases ...

Environment Feb 23, 2022

Each Antarctic tourist effectively melts 83 metric tons of snow

Every summer, as the sea ice surrounding Antarctica retreats, tens of thousands of tourists and scientists flock to the landmass by boat and plane. The remote continent is becoming increasingly accessible—during the 2019-20 ...

Ecology Feb 9, 2022

Higher temperatures may decrease antidepressant pollution in waterways

A new study led by Monash University biologists has found that higher temperatures may reduce effects of antidepressant pollution on wildlife.

Biotechnology Jan 26, 2022

New sequencing technique established for low-biomass, degraded or contaminated microbiome samples

A research team led by the Qingdao Institute of Bioenergy and Bioprocess Technology (QIBEBT), Chinese Academy of Sciences (CAS), has developed a low-cost metagenome sequencing technique. It enables high-resolution revelation ...

Environment Jan 10, 2022

This map IDs cancer-causing chemical sites in your neighborhood

Just how toxic is your community?

Environment Jan 5, 2022

High levels of PFAS found in anti-fogging sprays and cloths

The anti-fogging sprays and cloths many people use to prevent condensation on their eyeglasses when wearing a mask or face shield may contain high levels of per- and polyfluorinated alkyl substances (PFAS), a new Duke University-led ...

Environment Nov 4, 2021

Black carbon aerosols heating the Arctic: Large contribution from mid-latitude biomass burning

Researchers led by Dr. Sho Ohata of the Institute for Space-Earth Environmental Research, Nagoya University, Japan, Dr. Makoto Koike of the University of Tokyo, and Dr. Andreas Herber of the Alfred Wegener Institute, Germany, ...

Bio & Medicine Sep 23, 2021

Ultrasensitive detection of endocrine disruptors via superfine plasmonic spectral combs

The apparent increase in hormone-induced cancers and disorders of the reproductive tract has led to a growing demand for new technologies capable of detecting nanogram per liter level endocrine disruptors. Scientists in China ...

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