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News articles about "Environment"

Nanoparticles get a magnetic handle: Glowing nanoparticles can be manipulated using magnetic fields

A long sought goal of creating particles that can emit a colorful fluorescent glow in a biological environment and that could be precisely manipulated into position within living cells has been achieved by a team ... - Read More

Very low concentrations of heavy metals, antibiotics contribute to resistance

New Swedish research shows that plasmids containing genes that confer resistance to antibiotics can be enriched by very low concentrations of antibiotics and heavy metals These results strengthen the suspicion that the antibiotic residues and ... - Read More

Smallest world record has ‘endless possibilities’ for bio-nanotechnology

Scientists from the University of Leeds have taken a crucial step forward in bio nanotechnology a field that uses biology to develop new tools for science technology and medicine The new study published in print ... - Read More

Air pollution increases river-flows, study shows

A study published in Nature Geoscience shows that air pollution has had a significant impact on the amount of water flowing through many rivers in the northern hemisphere The paper shows how such pollution known ... - Read More

Engineers use 3-D gaming gear to give eye-opening look at cells in action

For hundreds of years biologists have studied cells through the lens of a microscope With a little help from a team of engineers at Drexel University these scientists could soon be donning 3 D glasses ... - Read More

Bacteria may have ability to reduce impact of diazepam on UK river environments

The natural photo degradation of diazepam valium and similar medicines followed by bacterial breakdown may reduce their potentially harmful impact on the UK's freshwater environment a team of researchers has said Diazepam used to treat ... - Read More

Pollution linked to lethal sea turtle tumors

Pollution in urban and farm runoff in Hawaii is causing tumors in endangered sea turtles a new study finds The study published Tuesday in the peer reviewed open access journal PeerJ shows that nitrogen in ... - Read More

Creepy crawlers play key role in structure of grasslands

When asked to describe a forest or a meadow most people would probably begin with the plants the species diversity or the color of the foliage They probably wouldn't pay much attention to the animals ... - Read More

Boosting biofuel: Yeast made to tolerate high levels of ethanol, making them more productive

Yeast are commonly used to transform corn and other plant materials into biofuels such as ethanol However large concentrations of ethanol can be toxic to yeast which has limited the production capacity of many yeast ... - Read More

Nanoparticles accumulate quickly in wetlands: Aquatic food chains might be harmed by molecules 'piggybacking' on carbon nanoparticles

A Duke University team has found that nanoparticles called single walled carbon nanotubes accumulate quickly in the bottom sediments of an experimental wetland setting an action they say could indirectly damage the aquatic food chain ... - Read More

New absorber will lead to better biosensors

iological sensors or biosensors are like technological canaries in the coalmine By converting a biological response into an optical or electrical signal they can alert us to dangers in our external and internal environments They ... - Read More

Unlocking Enzyme Synthesis of Rare Sugars to Create Drugs with Fewer Side Effects

Released 29 Sep 2014 11 00 AM EDTSource Newsroom Oak Ridge National Laboratory more news from this source Contact Information Available for logged in reporters only Sep 30 2014 A team led by the U ... - Read More

Making quantum dots glow brighter

Researchers from the University of Alabama in Huntsville and the University of Oklahoma have found a new way to control the properties of quantum dots those tiny chunks of semiconductor material that glow different colors ... - Read More

Nanoribbon film keeps glass ice-free

Rice University scientists who created a deicing film for radar domes have now refined the technology to work as a transparent coating for glass The new work by Rice chemist James Tour and his colleagues ... - Read More

Reducing pesticides, adding sound vibrations and boosting harvests

Scientists in Italy are experimenting with sound vibrations to replace pesticides Adapting different eco friendly methods they are able to boost harvests and open up a new chapter in sustainable farming Scientists in Northern Italy ... - Read More

Researchers control surface tension to manipulate liquid metals

Researchers from North Carolina State University have developed a technique for controlling the surface tension of liquid metals by applying very low voltages opening the door to a new generation of reconfigurable electronic circuits antennas ... - Read More

Rolling 'neat' nanotube fibers: Acid-free approach leads to strong conductive carbon threads

The very idea of fibers made of carbon nanotubes is neat but Rice University scientists are making them neat literally The single walled carbon nanotubes in new fibers created at Rice line up like a ... - Read More

UNC Researchers Find Final Pieces to the Circadian Clock Puzzle

Released 12 Sep 2014 9 45 AM EDTEmbargo expired 14 Sep 2014 5 00 PM EDTSource Newsroom University of North Carolina School of Medicine more news from this source Contact Information Available for logged in ... - Read More

How salt causes buildings to crumble

Salt crystals are often responsible when buildings start to show signs of ageing Researchers from the Institute for Building Materials have studied salt damage in greater depth and can now predict weathering processes more accurately ... - Read More

Environmental costs, health risks, and benefits of fracking examined

A strange thing happened on the way to dealing with climate change Advances in hydraulic fracturing put trillions of dollars' worth of previously unreachable oil and natural gas within humanity's grasp The environmental costs and ... - Read More
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