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News articles about "Organic"

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

New material steals oxygen from the air: One spoonful absorbs all the oxygen in a room

Researchers from the University of Southern Denmark have synthesized crystalline materials that can bind and store oxygen in high concentrations Just one spoon of the substance is enough to absorb all the oxygen in a ... - Read More

Blades of grass inspire advance in organic solar cells

Using a bio mimicking analog of one of nature's most efficient light harvesting structures blades of grass an international research team led by Alejandro Briseno of the University of Massachusetts Amherst has taken a major ... - Read More

Wintertime ozone pollution in Utah oil and gas fields explained

Chemicals released into the air by oil and gas exploration extraction and related activities can spark reactions that lead to high levels of ozone in wintertime high enough to exceed federal health standards according to ... - 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

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

New halogenation enzyme found: Discovery to impact pharmaceutical and agricultural industries

Molecules containing carbon halogen bonds are produced naturally across all kingdoms of life and constitute a large family of natural products with a broad range of biological activities The presence of halogen substituents in many ... - 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

U.S. cityscapes show consistent patterns of 'urban evolution'

Most people think of city landscapes as simpler diminished versions of the wild forests and free flowing streams found in remote places But in a series of studies published Sept 10 2014 in a special ... - Read More

How conversion of forests to cropland affects climate

The conversion of forests into cropland worldwide has triggered an atmospheric change that while seldom considered in climate models has had a net cooling effect on global temperatures according to a new Yale study Writing ... - Read More

'Pick 'n' Mix' chemistry to grow cultures of bioactive molecules

Chemists at ETH Zürich and ITbM Nagoya University have developed a new method to build large libraries of bioactive molecules which can be used directly for biological assays by simply mixing a small number of ... - Read More

First graphene-based flexible display produced

A flexible display incorporating graphene in its pixels' electronics has been successfully demonstrated by the Cambridge Graphene Centre and Plastic Logic the first time graphene has been used in a transistor based flexible device The ... - Read More

US cityscapes show consistent patterns of 'urban evolution'

Most people think of city landscapes as simpler diminished versions of the wild forests and free flowing streams found in remote places But in a series of studies published Sept 10 2014 in a special ... - Read More

Doped graphene nanoribbons with potential

Graphene possesses many outstanding properties it conducts heat and electricity it is transparent harder than diamond and extremely strong But in order to use it to construct electronic switches a material must not only be ... - Read More

Ozone pollution in India kills enough crops to feed 94 million in poverty

In one year India's ozone pollution damaged millions of tons of the country's major crops causing losses of more than a billion dollars and destroying enough food to feed tens of millions of people living ... - Read More

Like weeds of the sea, 'brown tide' algae exploit nutrient-rich coastlines

The sea grass beds of Long Island's Great South Bay once teemed with shellfish Clams scallops and oysters filtered nutrients from the water and flushed money through the local economy But three decades after the ... - Read More

Switching clicks in polymers: Thermoset materials acquire thermoplastic properties with the aid of triazolinediones

At Ghent University Belgium a new type of so called ‘click’ chemistry has been introduced Like with most of click chemistry it is based on a long known efficient chemical reaction which was now also ... - Read More

Grooving crystal surfaces repel water

Researchers from Kyoto University in Japan have developed a novel way to waterproof new functionalized materials involved in gas storage and separation by adding exterior surface grooves Their study published in the journal Angewandte Chemie ... - Read More

Breakthrough for carbon nanotube solar cells: Twice as efficient as current models

Lighter more flexible and cheaper than conventional solar cell materials carbon nanotubes CNTs have long shown promise for photovoltaics But research stalled when CNTs proved to be inefficient converting far less sunlight into power than ... - Read More

New solutions needed to recycle fracking water, experts say

Rice University scientists have performed a detailed analysis of water produced by hydraulic fracturing aka fracking of three gas reservoirs and suggested environmentally friendly remedies are needed to treat and reuse it Rice University researchers ... - Read More
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