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Search results for nanograms

Materials Science Jun 19, 2018

Water processing—new method eliminates hormones

Hormones and other micropollutants adversely affect health when residues enter the body via drinking water. Widely applicable solutions for removal, however, are still lacking. Karlsruhe Institute of Technology (KIT) has ...

Biochemistry Jun 19, 2018

Most protein info ever captured from a single cell thanks to new 'nanoPOTS' technology

Scientists have obtained a slew of key information about proteins, the molecular workhorses of all cells, from single human cells for the first time.

Environment Jun 13, 2018

Prescription drugs found in York's rivers

Scientists have detected 29 different pharmaceutical drugs in York's two rivers – with some levels higher than previously observed across parts of Europe and Asia.

Environment Apr 28, 2018

Snow in the Andes as clean as Canadian Arctic: study

Snow covering the Andes mountains is as clean as the Canadian Arctic, scientists said Friday after hundreds of tests to determine the presence of black carbon deposits or other pollutants.

Environment Mar 22, 2018

Researchers identify the molecule responsible for a potent carcinogen found in recycled wastewater

Engineers at wastewater recycling plants can rest easy knowing that their methods for minimizing the formation of a potent carcinogen are targeting the right chemical compound.

Nanomaterials Mar 20, 2018

Eager to dye your hair with 'nontoxic' graphene nanoparticles? Not so fast!

Graphene is something of a celebrity in the world of nanoscale materials. Isolated in 2004 by Nobel Prize winners Andre Geim and Konstantin Novoselov, these ultrathin sheets of carbon atoms are already finding novel uses ...

Analytical Chemistry Feb 20, 2018

Food scientists create novel magnetic nanoparticles for rapid screening of pesticide residue in vegetables

Food scientists from the National University of Singapore (NUS) developed a rapid and highly sensitive screening technique capable of detecting minute amounts of pyrethroids in vegetables, a common type of synthetic pesticide ...

Ecology Dec 15, 2017

Combination of warmer water, chemical exposure intensifies harmful effects in a coastal fish

Warmer water temperatures, combined with exposure to chemicals already known to be harmful to aquatic life, could threaten organisms that have temperature-sensitive sex determination.

Analytical Chemistry Nov 7, 2017

A new affordable and easy-to-use technology for dry eye diagnosis

UPM researchers have developed an optical biosensor with an easy, fast and affordable method of read-out that allows the in vitro detection of a biological material. The results obtained are promising for the diagnosis of ...

Cell & Microbiology Oct 26, 2017

How much does life weigh?

ETH researchers have developed a scale for measuring cells. It allows the weight of individual living cells, and any changes in this weight, to be determined quickly and accurately for the first time. The invention has also ...

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