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News articles about "Chemistry"

Security: Explosive breakthrough in research on molecular recognition

Ever wonder how sometimes people still get through security with explosives on their person Research done in the University of Alberta's Department of Chemical and Materials Engineering has revealed a new way to better detect ... - Read More

Building a biochemistry lab on a chip

Building
Miniaturized laboratory on chip systems promise rapid sensitive and multiplexed detection of biological samples for medical diagnostics drug discovery and high throughput screening Using micro fabrication techniques and incorporating a unique design of transistor based ... - Read More

'Zombie' cells may outperform live ones as catalysts and conductors

Catalysts
Zombie mammalian cells that may function better after they die have been created by researchers at Sandia National Laboratories and the University of New Mexico UNM Share This See Also Cell Biology Molecular Biology Genetics ... - Read More

Carbon sponge could soak up coal emissions

Coal, Emissions
Emissions from coal power stations could be drastically reduced by a new energy efficient material that adsorbs large amounts of carbon dioxide then releases it when exposed to sunlight Share This See Also Organic Chemistry ... - Read More

Sunlight stimulates release of climate-warming gas from melting Arctic permafrost

Gas
Ancient carbon trapped in Arctic permafrost is extremely sensitive to sunlight and if exposed to the surface when long frozen soils melt and collapse can release climate warming carbon dioxide gas into the atmosphere much ... - Read More

Unchecked antibiotic use in animals may affect global human health

antibiotics, antibiotics
Feb 11 2013 — The increasing production and use of antibiotics about half of which is used in animal production is mirrored by the growing number of antibiotic resistance genes or ARGs effectively reducing antibiotics' ... - Read More

Isotope patterns in ancient volcanic sulfur tell which global cooling episodes were caused by volcanic eruptions

sulfur
Volcanoes are well known for cooling the climate But just how much and when has been a bone of contention among historians glaciologists and archeologists Now a team of atmosphere chemists from the Tokyo Institute ... - Read More

Molecular 'calcium sponge' created to tackle heart failure

Researchers at the University of Minnesota's Department of Integrative Biology and Physiology and the Lillehei Heart Institute have utilized molecular genetic engineering to optimize heart performance in models of diastolic heart failure by creating an ... - Read More

Understanding microbes blowing in the wind

Bacteria, bacteria
With help from a wind tunnel and the latest DNA technology U S Department of Agriculture USDA scientists are shedding light on the travel patterns of microbes in soils carried off by strong winds The ... - Read More

Volcano location: Greenhouse-icehouse key? Episodic purging of 'carbonate capacitor' drives long-term climate cycle

Climate, climate
A new Rice University led study finds the real estate mantra location location location may also explain one of Earth's enduring climate mysteries The study suggests that Earth's repeated flip flopping between greenhouse and icehouse ... - Read More

Studying ice cores from West Antarctica for clues as to why the Earth began to emerge from the Ice Age

Ice
A slice of ice from 17 500 years ago can help scientists figure out how Earth came out of the Ice Age and how climate change can happen in the future according to South Dakota ... - Read More

Fluorescent label sheds light on radioactive contamination

Radioactive contamination
Researchers in Japan have developed a way to detect caesium contamination on a scale of millimetres enabling the detection of small areas of radioactive contamination Share This See Also Weapons Technology Chemistry Materials Science Inorganic ... - Read More

Scientists solve mercury mystery, taking big step toward protecting human health

Mercury
By identifying two genes required for transforming inorganic into organic mercury which is far more toxic scientists have just taken a significant step toward protecting human health Share This See Also Genes Human Biology Dentistry Chemistry ... - Read More

Scientists create 'building block' of quantum networks

Building
A proof of concept device that could pave the way for on chip optical quantum networks has been created by a group of researchers from the US Share This See Also Optics Physics Quantum Physics ... - Read More

3-D printing on the micrometer scale

Laser, Laser
At the Photonics West the leading international fair for photonics taking place in San Francisco USA this week Nanoscribe GmbH a spin off of Karlsruhe Institute of Technology KIT presents the world's fastest 3D printer ... - Read More

Hydrothermal liquefaction: The most promising path to sustainable bio-oil production

Energy, Energy, energy, Energy
A new generation of the HTL process can convert all kinds of biomasses to crude bio oil which is sufficiently similar to fossil crude oil that a simple thermal upgrade and existing refinery technology can ... - Read More

For drug makers, new 3-D control opens wealth of options

A team of scientists anchored at Yale University has demonstrated a new highly versatile approach for quickly assembling drug like compounds establishing a broad new route to drug discovery and medical treatment They report their ... - Read More

Implants make light work of fixing broken bones

Artificial bone created using stem cells and a new lightweight plastic could soon be used to heal shattered limbs Share This See Also Osteoporosis Bone and Spine Stem Cells Materials Science Biochemistry Chemistry Bone Bone ... - Read More

Nitrogen from pollution, natural sources causes growth of toxic algae, study finds

Nitrogen
Nitrogen in ocean waters fuels the growth of two tiny but toxic phytoplankton species that are harmful to marine life and human health warns a new study published in the Journal of Phycology Share This ... - Read More

New coal technology harnesses energy without burning, nears pilot-scale development

Coal, energy
and the iron beads are larger about 1.5 2 millimeters across Chung likened the two different sizes to talcum powder and ice cream sprinkles though the mix is not nearly so colorful The coal and ... - Read More
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