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News articles about "Chemistry"

Rare earth metal essential element for methane-munching acid-volcano microbe

Acid
Nijmegen microbiologists have shown that the rare earth metal Cerium is essential for the methane oxidizing bacteria which they discovered in 2007 in an Italian hot acid volcanic mudpot It is the first time that ... - Read More

Hydraulic fracturing in Michigan investigated

Gas
University of Michigan researchers today released seven technical reports that together form the most comprehensive Michigan focused resource on hydraulic fracturing the controversial natural gas and oil extraction process commonly known as fracking The studies ... - Read More

Deep-ocean carbon sinks: Basic research on dark ocean microorganisms

Ocean, Ocean
Although microbes that live in the so called dark ocean below a depth of some 600 feet where light doesn't penetrate may not absorb enough carbon to curtail global warming they do absorb considerable amounts ... - Read More

Blue-green algae a five-tool player in converting waste to fuel

In the baseball world a superstar can do five things exceptionally well hit hit for power run throw and field said Fuzhong Zhang In the parallel universe of the microbiological world there is a current ... - Read More

DNA 'cages' may aid drug delivery

Drug delivery
Nanoscale cages made from strands of DNA can encapsulate small molecule drugs and release them in response to a specific stimulus McGill University researchers report in a new study The research published online Sept 1 ... - Read More

Solar cell performance improves with ion-conducting polymer

Polymer
Researchers at Stockholm's KTH Royal Institute of Technology have found a way to make dye sensitized solar cells more energy efficient and longer lasting Drawing their inspiration from photosynthesis dye sensitized solar cells offer the ... - Read More

Wiring microbes to conduct and produce electricity faster

Electron, Electron, Electron
A team of researchers in Ireland have found evidence that altering the chemistry of an electrode surface surface engineering can help microbial communities to connect to the electrode to produce more electricity electron exchange more ... - Read More

New low-temperature chemical reaction explained

Temperature, Reaction, Reaction, temperature
In all the centuries that humans have studied chemical reactions just 36 basic types of reactions have been found Now thanks to the work of researchers at MIT and the University of Minnesota a 37th ... - Read More

New laser-based tool could dramatically improve the accuracy of brain tumor surgery

tumor
A new laser based technology may make brain tumor surgery much more accurate allowing surgeons to tell cancer tissue from normal brain at the microscopic level while they are operating and avoid leaving behind cells ... - Read More

Electronics advance moves closer to a world beyond silicon

Silicon
Researchers in the College of Engineering at Oregon State University have made a significant advance in the function of metal insulator metal or MIM diodes a technology premised on the assumption that the speed of ... - Read More

Pacific flights create most amount of ozone

The amount of ozone created from aircraft pollution is highest from flights leaving and entering Australia and New Zealand a new study has shown The findings which have been published today Thursday 5 September in ... - Read More

Human Urine Metabolome: What scientists can see in your urine

Medical, Compounds
Researchers at the University of Alberta announced today that they have determined the chemical composition of human urine The study which took more than seven years and involved a team of nearly 20 researchers has ... - Read More

New computational approaches speed up the exploration of the universe

Computational, computational, Computational
How many different molecules can be created when you release one of the universe's most reactive substances hydrogen cyanide in the lab And will the process create some particularly interesting molecules That is what scientists ... - Read More

Engineers make golden breakthrough to improve electronic devices

Engineering
A Kansas State University chemical engineer has discovered that a new member of the ultrathin materials family has great potential to improve electronic and thermal devices Vikas Berry William H Honstead professor of chemical engineering ... - Read More

'Celebrate Science' Events Next Sunday Open to the Public

Crowds will gather at the Indianapolis Motor Speedway IMS next Sunday Professional race car drivers will rev the engines of high performance sports cars The words of Michael Young an INDY Car Racing announcer will ... - Read More

Researchers Find Promising New Angle for Drugs to Prevent Stroke and Heart Attack

a side effect that is particularly troublesome when these drugs are used to prevent thrombosis in people undergoing heart surgery “There’s still room for improvement in terms of making an ideal drug that can block ... - Read More

Nanoparticles: Polymer knots with silicon hearts

Protein based drugs show promising activity against many hard to treat targets Getting these biomolecules past the body's numerous defenses however requires innovative technology such as drug delivering nanoparticles Polylactic acid PLA is a potential ... - Read More

Imaging: A brighter future for cell tracking

A research team in Asia has developed a method for tracking or 'tracing' cells that overcomes the limitations of existing methods The team's fluorescent organic tracers will provide researchers with a non invasive tool to ... - Read More

New sensor is almost as sensitive as a dog's nose

Light, Light
Scientists at ETH Zurich and the Lawrence Livermore National Laboratory LLNL in California have developed an innovative sensor for surface enhanced Raman spectroscopy SERS Thanks to its unique surface properties at nanoscale the method can ... - Read More

Reproducing nature's chemistry: Researchers alter molecular properties in a new way

In their search for molecules with certain characteristics chemists have produced millions of new increasingly complex synthetic materials by altering molecules' chemical structures Taking cues from nature Northwestern University researchers have recently tested a new ... - Read More
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