News tagged with chemical signature
'Fear detector' being developed
Nov 03, 2009 |
2.8 / 5 (6) |
11
(PhysOrg.com) -- British scientists are aiming to develop a device that can detect the smell of fear, and that could one day identify terrorists, drug smugglers, and other criminals.
Search results for chemical signature
Researchers to develop novel drug detection technology using software that acts like a robotic scientist
Chemistry / Analytical Chemistry
Nov 09, 2009 |
not rated yet |
0
(PhysOrg.com) -- Every time a person snorts cocaine, it doesn’t just go to his or her head: It also provokes a response in the immune system, creating special biomolecules that may serve as a permanent record of each exposure.
Nanostructured Integrated Circuit Detects Type and Severity of Cancer
Nanotechnology / Bio & Medicine
Nov 03, 2009 |
5 / 5 (3) |
0
(PhysOrg.com) -- A team of investigators from the University of Toronto have used nanomaterials to develop an inexpensive microchip sensitive enough to quickly determine the type and severity of a patient's cancer so that ...
Bioengineers succeed in producing plastic without the use of fossil fuels
Nov 23, 2009 |
4.9 / 5 (14) |
0
A team of pioneering South Korean scientists have succeeded in producing the polymers used for everyday plastics through bioengineering, rather than through the use of fossil fuel based chemicals. This groundbreaking research, ...
Sponges against cancer
Nov 20, 2009 |
4.5 / 5 (2) |
0
Deep under the sea, there's a battle of life and death going on, with no holds barred. Sponges and other marine animals which cannot move around might seem to be defenceless against predators. Yet nothing is further from ...
Lose the fat: Targeting grease to curtail sewer overflows
Nov 23, 2009 |
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0
Sewer overflows are a nasty business, posing dangers to human health and the environment. North Carolina State University is launching a new project with funding from the U.S. Environmental Protection Agency (EPA) that targets ...
Just like old times: Generating RNA molecules in water
Nov 20, 2009 |
4 / 5 (3) |
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A key question in the origin of biological molecules like RNA and DNA is how they first came together billions of years ago from simple precursors. Now, in a study appearing in this week's Journal of Biological Chemistry, resear ...
Research reveals exactly how coughing is triggered by environmental irritants
Nov 23, 2009 |
4 / 5 (1) |
0
(PhysOrg.com) -- Scientists have revealed how environmental irritants such as air pollution and cigarette smoke cause people to cough, in research published today in the American Journal of Respiratory an ...
Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel
Nov 23, 2009 |
4.6 / 5 (28) |
18
(PhysOrg.com) -- Researchers at Sandia National Laboratories have built a machine that uses the sun's energy to convert carbon dioxide waste from power plants into transportation fuels such as gasoline, diesel, ...
Tapering a Free-Electron Laser to Extract More Juice
Nov 20, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Researchers from the NSLS and Science Applications International Corporation (SAIC) have demonstrated a technique that could be used to significantly improve the quantity and quality of light ...
Metobolomics uncovers key indicators of nonalcoholic fatty liver disease
8 hours ago |
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0
A recent metobolomics study by researchers from Virginia Commonwealth University Medical Center in Richmond found that impaired peroxisomal oxidation of polyunsaturated fatty acids (PUFA) is associated with the progression ...
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