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News articles about "Chemistry"

A giant step toward miniaturization: Nanotechnology transforms molecular beams into functional nano-devices

Bottom up synthesis of nanowires through metal catalyzed vapor phase epitaxy is a very attractive process to generate high quality nanowires thus providing an additional degree of freedom in design of innovative devices that extend ... - Read More

Papyrus plant detox for slaughterhouses

Humans have used the papyrus sedge for millennia The Ancient Egyptians wrote on it it can be made into highly buoyant boats it is grown for ornamentation and parts can even be eaten Now writing ... - Read More

Thin clouds drove Greenland's record-breaking 2012 ice melt

Ice
If the sheet of ice covering Greenland were to melt in its entirety tomorrow global sea levels would rise by 24 feet Share This See Also Global Warming Climate Ice Ages Severe Weather Weather Oceanography ... - Read More

A giant step toward miniaturization: Nanotechnology transforms molecular beams into functional nano-devices with controlled atomic architectures

Bottom up synthesis of nanowires through metal catalyzed vapor phase epitaxy is a very attractive process to generate high quality nanowires thus providing an additional degree of freedom in design of innovative devices that extend ... - Read More

Building quantum states with individual silicon atoms

Building, Silicon
By introducing individual silicon atom 'defects' using a scanning tunnelling microscope scientists at the London Centre for Nanotechnology have coupled single atoms to form quantum states Share This See Also Physics Graphene Quantum Physics Quantum ... - Read More

Breakthrough in hydrogen fuel production could revolutionize alternative energy market

Alternative, Fuel
A team of Virginia Tech researchers has discovered a way to extract large quantities of hydrogen from any plant a breakthrough that has the potential to bring a low cost environmentally friendly fuel source to ... - Read More

Fighting listeria and other food-borne illnesses with nanobiotechnology

Nanobiotechnology
Engineering researchers at Rensselaer Polytechnic Institute have developed a new method to kill deadly pathogenic bacteria including listeria in food handling and packaging This innovation represents an alternative to the use of antibiotics or chemical ... - Read More

Rising temperature difference between hemispheres could dramatically shift rainfall patterns in tropics

Temperature, temperature
One often ignored consequence of global climate change is that the Northern Hemisphere is becoming warmer than the Southern Hemisphere which could significantly alter tropical precipitation patterns according to a new study by climatologists from ... - Read More

Bioglass helping to mend bones

Polymer
Jose Ramon Sarasua and Aitor Larrañaga researchers in the materials engineering department of the UPV EHU University of the Basque Country have been studying new materials or implants that are of interest in medicine and ... - Read More

Interactive textbook offers new resource for chemists

Industrial chemists working toward new drugs and other goals as well as organic chemistry students now have a unique new resource to guide them through chemical challenges A trio of scientists from The Scripps Research ... - Read More

Ozone masks plants volatiles, plant eating insects confused

Ozone, Plant, Plants, plant, plants, Ozone
Increases in ground level ozone especially in rural areas may interfere not only with predator insects finding host plants but also with pollinators finding flowers according to researchers from Penn State and the University of ... - Read More

NASA's SORCE satellite marks a decade in the sun

NASA
NASA's Solar Radiation and Climate Experiment SORCE satellite has been providing data on the sun's irradiance for 10 years SORCE measures electromagnetic radiation produced by the sun and the power per unit area of that ... - Read More

New clues in the search to rediscover the mysterious Maya Blue formula

Materials, materials
The recipe and process for preparing Maya Blue a highly resistant pigment used for centuries in Mesoamerica were lost We know that the ingredients are a plant dye indigo and a type of clay known ... - Read More

Streams stressed by pharmaceutical pollution

pharmaceutical
Pharmaceuticals commonly found in the environment are disrupting streams with unknown impacts on aquatic life and water quality So reports a new Ecological Applications paper which highlights the ecological cost of pharmaceutical waste and the ... - Read More

Soils in newly forested areas store substantial carbon that could help offset climate change

Carbon, Climate change, Climate change, Climate, climate, carbon
Surface appearances can be so misleading In most forests the amount of carbon held in soils is substantially greater than the amount contained in the trees themselves Share This See Also Soil Types Organic Nature ... - Read More

Watching fluid flow at nanometer scales: Tiny nanowires can lift liquids as effectively as tubes

Fluid, Nanometer
Imagine if you could drink a glass of water just by inserting a solid wire into it and sucking on it as though it were a soda straw It turns out that if you were ... - Read More

Sorting out Parkinson's protein structure: Computer modeling may offer hints for new drug-design strategies

Structure, Protein structure, Structure, protein structure
Clumps of proteins that accumulate in brain cells are a hallmark of neurological diseases such as dementia Parkinson's disease and Alzheimer's disease Over the past several years there has been much controversy over the structure ... - Read More

Advance in describing the conformation of proteins that do not have a defined structure

Researchers with the joint program between IRB Barcelona and the Barcelona Supercomputing Center BSC have devised a new strategy to study the shape of proteins Share This See Also Molecular Biology Cell Biology Biology Biochemistry ... - Read More

Light may recast copper as chemical industry 'holy grail'

Chemical industry
Wouldn't it be convenient if you could reverse the rusting of your car by shining a bright light on it It turns out that this concept works for undoing oxidation on copper nanoparticles and it ... - Read More

Discovery opens door to efficiently storing and reusing renewable energy

Two University of Calgary researchers have developed a ground breaking way to make new affordable and efficient catalysts for converting electricity into chemical energy Share This See Also Fuel Cells Energy Technology Solar Energy Wind ... - Read More
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