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Science News Archive 2012


Page 10 of 333

American Chemical Society to honor UT Arlington chemist

Kevin Schug, a UT Arlington associate professor, will be recognized for his outstanding contributions to analytical chemistry with the American Chemical Society Division of Analytical Chemistry Award for Young Investigators in Separation Science. His work focuses on developing increased throughput mass spectrometry methods and ultra-tr...

NASA awards $36 million to UMD for earth systems study

The University of Maryland will continue its five-year cooperative study with NASA's Earth Sciences Division to study the impacts of the Earth's connected systems on global and regional environments. Research focuses on predicting future impacts, improving drought monitoring, and analyzing satellite observations for ground-level air po...

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Fertile soil doesn't fall from the sky

Researchers found that 40% of microbial biomass is converted to organic soil components, contradicting the long-held view that plant material is the primary source. The study discovered that bacterial cell wall fragments contribute significantly to soil fertility and carbon storage.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Use 'em, don't lose 'em! Eating egg yolks adds nutritious benefits

A recent study suggests that consuming whole eggs can improve lipid profiles in individuals with metabolic syndrome, reducing triglycerides and increasing HDL cholesterol levels. Egg yolks are also a rich source of antioxidants and nutrients like vitamin D, choline, and lutein.

Ibrutinib has 'unprecedented' impact on mantle cell lymphoma

A Phase 2 clinical trial of ibrutinib in relapsed or refractory mantle cell lymphoma reported a 68% overall response rate and 22% complete remission rate, with few side effects. The drug's efficacy was consistent across different patient populations, making it a promising treatment option for patients with this aggressive disease.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Dreidel-like dislocations lead to remarkable properties

Theoretical physicists at Rice University have predicted the formation of conductive sub-nanometer 'wires' in two-dimensional materials, which could lead to advanced electronics. The discovery was made by investigating atomic-scale properties and topological defects in semiconductors.

Schizophrenia linked to social inequality

A study published in Schizophrenia Bulletin found that higher rates of schizophrenia are associated with increased deprivation, population density, and inequality in urban neighborhoods. The research suggests that more equal societies may experience lower rates of serious mental illness.

NSF-funded inventory of mega-diverse insect order now underway

A 44-member international team is conducting a comprehensive survey of fly species in a tropical cloud forest in eastern Costa Rica. The project aims to identify at least 3,000 new species and contribute to understanding complex ecosystems and conservation efforts.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Changes in the gut bacteria protect against stroke

Researchers found altered gut microbiota in healthy subjects compared to stroke patients, with increased carotenoid-producing genes and higher blood levels. The study suggests a potential role for probiotics in preventing cardiovascular disease.

Fungus responsible for 5 deaths in the wake of massive tornado

A fast-growing flesh-eating fungus, Apophysomyces, killed five people after a massive tornado devastated Joplin, Missouri. The fungus, usually harmless, can cause severe infections if not treated immediately, leading to rapid tissue destruction and organ failure.

High-tech cerebral palsy research at SDSU

Researchers at SDSU are analyzing the interaction between facial movements and speech-language development in children with cerebral palsy. They are using motion capture technology to collect data on mouth movements, which can help create more effective speech therapy techniques.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Physical constant passes the alcohol test

Scientists measured methanol molecule's radio spectrum in a distant galaxy, finding minimal change in proton-to-electron mass ratio over billions of years. The result confirms fundamental properties of molecules have remained consistent despite universe's evolution.

More casinos does not mean more gamblers

A new survey by the University of Iowa found that gambling rates among residents in eastern Iowa have decreased overall, with a rise in non-gamblers and a stabilization in problem gambler numbers. The study suggests that the number of casinos has not led to a corresponding increase in gamblers.

A drug used to treat HIV might defuse deadly staph infections

A new study suggests that maraviroc, an HIV treatment drug, could be effective in treating Staphylococcus aureus infections. The discovery was made through a serendipitous finding and further confirmed using mouse models, showing that blocking CCR5 receptor can help control the infection.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Extending Einstein

Physicists have demonstrated a new type of quantum entanglement using three particles, building on Einstein's original ideas. This experiment may lead to the creation of hybrid quantum systems with multiple unique properties.

Study fuels insight into conversion of wood to bio-oil

Researchers calculate how cellulose in wood decomposes when heated, offering a new mechanism for converting farmed and waste wood into useful bio-oils. The findings could spur more effective and efficient ways of extracting energy from wood.

What mechanism generates our fingers and toes?

A team of researchers led by Drs. Marie Kmita and James Sharpe discovered the Turing-like mechanism responsible for generating human fingers and toes through genetic studies and mathematical modeling. The study reveals that Hox genes play a crucial role in modulating this mechanism, which is essential for proper limb development.

Stretchable electronics

Stretchable electronics are being developed to enhance device durability and functionality. Bingqing Wei's research group has made significant progress in creating scalable, stretchable power sources for flexible electronics using carbon nanotube macrofilms, polyurethane membranes and organic electrolytes.

Raising the blockade

Researchers have elucidated the function of Translation Elongation Factor P (EF-P) during protein synthesis, revealing its role in regulating protein copy numbers in response to changing conditions. EF-P helps stalled ribosomes overcome a specific proline-rich motif, allowing for adjusted protein production.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Uncovering a flaw in drug testing for chronic anxiety disorder

Tel Aviv University scientists discovered that lab mice do not actually experience chronic anxiety, but instead exhibit temporary responses to new environments. This finding could explain why most candidate drugs have poor therapeutic value in treating human brain disorders.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Data on financial crime is not credible

A lack of accurate data on financial crime hampers efforts to tackle business fraud and tax evasion. Professor Michael Levi's research highlights the need for a more evidence-based approach to policing and addressing financial crimes.

Reality check for DNA nanotechnology

Scientists have made significant breakthroughs in DNA nanotechnology by removing obstacles to design processes. They demonstrated the first validation of subnanometer-scale positional control and discovered a method for rapid folding and high-yield production of complex DNA-based objects, similar to protein folding.

'Two-faced' cells discovered in colon cancer

Scientists at Northwestern University have identified a subset of immune cells called T-regulatory (Treg) cells in human colon cancer that can either protect against or promote tumor growth. The presence of the protein RORγt is key to this differentiation.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Cancer study overturns current thinking about gene activation

A new Australian study finds that large regions of the genome are epigenetically activated in prostate cancer, including genes like PSA and PCA3. The study also identifies 'epigenetic master controllers' that can switch on or off large regions of DNA, with significant implications for cancer diagnosis and treatment.

Enzymes may point toward better therapies for prediabetes

A study has identified two enzymes elevated in prediabetes that could lead to new therapies for vascular complications and help predict who is at risk of developing diabetes. Elevated arginase and indoleamine 2,3 dioxygenase trigger a stress response that damages blood vessels and immune cells.

Viruses cooperate or conquer to cause maximum destruction

Scientists at the University of Exeter discovered a new way viruses evolve to switch their behavior in response to other viruses infecting a host. This means that even with manipulation, viruses will always adapt to serve their own purposes and cause maximum destruction.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New technique for minimally invasive robotic kidney cancer surgery

Researchers at Henry Ford Hospital have developed a new technique for minimally invasive robotic partial nephrectomy procedures, sparing the kidney and eliminating long hospital stays. The technique, called ICE, provides better outcomes by giving surgeons more time to perform the procedure and allows for better tumor removal and analysis.

Large study identifies risk factors for multiple myeloma

A large European study found that multiple myeloma is related to farm work, printing and cleaning. The EPILYMPH study, which included 277 cases and matched controls by age and gender, found an increased risk for farmers, cleaning workers, telephone and radio operators.

Countering brain chemical could prevent suicides

A study published in Neuropsychopharmacology found a correlation between increased glutamate activity and suicidal behavior. Anti-glutamate drugs are being developed as a potential tool to prevent suicide.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

World population gains more than a decade's life expectancy since 1970

Global life expectancy has increased by 11.1 years for men and 12.1 years for women since 1970. Notable gains in life expectancy have been observed in the Maldives, Bangladesh, Bhutan, Iran, and Peru. However, some countries, such as Haiti, Lesotho, Belarus, and Ukraine, have experienced significant declines due to various factors like...

New hormone therapy shows promise for menopausal symptoms in animal model

A new hormone therapy combining conventional estrogen with a bone-protective SERM-like drug has shown promise in reducing menopausal symptoms and osteoporosis risk without increasing breast cancer risk. The treatment approach, termed TSEC, was tested in postmenopausal nonhuman primates over a 20-month period.

Pheromone helps mice remember where to find a mate

Scientists at the University of Liverpool found that male mice produce pheromone darcin, which provokes females and competitor males to remember a preference for its location. This allows them to recall sites with high concentrations of the scent, even after multiple encounters.

HPV in older women may be due to reactivation of virus, not new infection

A new study suggests that human papillomavirus (HPV) infections in older women may represent reactivation of the virus, rather than a new infection. Nearly 90% of HPV infections were detected in women with multiple lifetime sexual partners, highlighting the need for further research on HPV persistence and reactivation.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Study reveals a remarkable symmetry in black hole jets

A new study using data from NASA's Swift satellite and Fermi Gamma-ray Space Telescope shows that high-speed jets launched from active black holes possess fundamental similarities regardless of mass, age or environment. The result provides a tantalizing hint that common physical processes are at work.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

'Curiosity' can be positioned with eclipses

Researchers developed a method for Curiosity to use solar eclipses to determine its precise location on Mars, reducing positional error from kilometers to meters. The technique utilizes data from the rover's antennas and space probes, offering an independent alternative when direct communication with Earth is unavailable.

Better tools for saving water and keeping peaches healthy

Researchers used infrared sensors and thermal technology to evaluate irrigation strategies in peach orchards. They found that midday canopy-to-air temperature differences were significantly higher in water-stressed trees, indicating the potential for effective management of water use.