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Science News Archive 2010


Page 265 of 283

Virtual USA

The Virtual USA project aims to create a nationwide capability for sharing and standardizing life-saving emergency data in real-time. The platform, developed by the US Department of Homeland Security's Science and Technology Directorate, enables seamless integration of disparate data sources, reducing communication barriers between age...

Scientists show how molecular switch helps pancreatic cancer beat drugs

Researchers at University of California, San Diego have identified a signaling protein called RON that helps pancreatic cancer cells survive and resist chemotherapy. The study provides new insights into pancreatic cancer development and suggests combining RON-targeted therapy with other treatments to combat tumor resistance.

USDA grant to create healthy urban food enterprise development center in Arkansas

The Healthy Urban Food Enterprise Development (HUFED) Center will provide training and technical assistance for small and mid-sized agricultural producers, aiming to increase access to healthy, affordable foods in low-income areas. The center is designed to promote positive economic activities generated from attracting healthy food ent...

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Secrets of immunologic memory

Researchers at Sanford-Burnham Medical Research Institute have identified a new function of the CD44 receptor, which helps specific T helper cells develop immunologic memory. This discovery could lead to the development of therapies to control disease pathology in various infections and autoimmune conditions.

Rheumatoid arthritis doesn't hinder computing skills

Researchers found that touch typing training significantly improved keyboarding speed in RA workers, regardless of impairment. However, impairments in hand function were associated with reduced mouse speeds, highlighting the need for effective strategies to maintain productivity in computer users with RA.

Stem cell breakthrough: Bone marrow cells are the answer

Scientists discovered a new strategy for making embryonic stem cell transplants less likely to be rejected by a recipient's immune system. Bone marrow cells fuse with embryonic stem cells, creating hybrid cells that can evade immune rejection without drugs.

Doctors cut back hours when risk of malpractice suit rises, study shows

A new study published in The Journal of Law and Economics found that physicians cut back their workload by almost two hours each week when the expected liability risk increases by 10 percent. This represents a significant impact, equivalent to one out of every 35 physicians retiring without a replacement.

Apple iPhone 17 Pro

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

Researchers find new way to study how enzymes repair DNA damage

Researchers have found a new way to study how enzymes repair DNA damage caused by UV light, which could lead to new therapies for sunburned skin. By using ultra-fast laser pulses, they were able to observe the motion of photolyases at the atomic scale, revealing unprecedented detail about the repair process.

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.

New 'suicide' molecule halts rheumatoid arthritis

A researcher from Northwestern University has invented a novel way to halt and reverse rheumatoid arthritis by developing an imitation of a suicide molecule that targets hyperactive immune cells. The approach, tested on mice, showed promising results with a 75% success rate and no reported toxicity.

Most parents don't realize their 4- or 5-year-olds are overweight or obese

A study of over 800 parents and 439 children found that mothers and fathers of overweight and obese children were significantly heavier than those with normal-weight children. Parents also tended to underestimate their child's weight, with mothers of obese children being more concerned about their child's weight.

Virus-like particle vaccine protects monkeys from chikungunya virus

Scientists have developed an experimental VLP vaccine that protects macaques and mice against chikungunya virus, a debilitating disease with no current treatment. The vaccine, using non-infectious virus-like particles, elicits immune responses and provides complete protection from infection.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

'Squeaker' catfish communicate across generations

Researchers have found that young squeaker catfish can detect sounds made by their older relatives, challenging prior assumptions about auditory development. The study suggests that fish of all ages use the 'squeaking' sound to communicate, increasing in level and duration as they grow.

Change in mammography guidelines questioned

A review of the US Preventive Services Task Force's statement on screening for breast cancer raises questions about the methodology and evidence behind widely publicized mammography guidelines. The study found low methodological scores in the report, potentially undermining the recommended changes for breast cancer screening.

NASS releases new geospatial data products

The US Department of Agriculture's National Agricultural Statistics Service has released new geospatial data products, including satellite images of agricultural land cover across most of the nation. These cropland data layers can be used to monitor crop rotation patterns, land use changes, and water resources.

Celestron NexStar 8SE Computerized Telescope

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

Smokers at risk from their own 'second-hand' smoke

Research found that smokers' health is compromised by breathing environmental tobacco smoke, with second-hand smoke equivalent to an additional 2.6 cigarettes per day. This highlights the need for both active and passive smoking contributions to be considered when studying smoker health.

Don't privatize banks too soon

Research suggests that privatizing government-owned banks can result in a collapse of depositors' confidence, triggering bank runs and financial instability. Effective regulation is crucial to prevent this outcome, as it allows for the banking system to finance economic growth.

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.

Wound treatment wins commercialization funds

A new wound treatment has received $529,450 in funding to speed up healing of chronic wounds like burns and ulcers. The treatment uses antibodies to suppress a protein that restricts wound healing, promising benefits for the aged, obese and diabetics.

Research reveals how blood flow force protects blood vessels

A recent study discovered that blood flow force triggers a chain reaction protecting arteries from dangerous clogs. The reaction involves the structural change of an enzyme, histone deacetylase 5 (HDAC5), influencing key genes involved in reversing atherosclerosis.

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.

What you eat after exercise matters

A study published in the Journal of Applied Physiology found that the type of food eaten after exercise can significantly impact metabolic health. Eating low-carbohydrate meals after exercise enhanced insulin sensitivity more than eating balanced or low-calorie meals. The study suggests that people can still reap important health benef...

Is iron from soil a factor in algal blooms?

A QUT team is studying how iron from soil reaches water to potentially cause algal blooms. Researchers are investigating the role of bacteria and chemical reactions in making iron soluble.

Symptoms have little value for early detection of ovarian cancer

Researchers found that ovarian cancer symptoms are not reliable for detecting the disease at an early stage. In fact, only 1 out of 100 women with symptoms will be diagnosed with ovarian cancer. This study highlights the need for better molecular markers and imaging modalities to improve screening for ovarian cancer.

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.

Are new genes always better?

A recent study found that introducing new genes from distant populations to damaged ecosystems can have negative consequences on native populations. However, the introduction of genes from nearby, contrasting environments can lead to poorer seedling performance and reduced fitness over time.

New simulation tool could shorten manufacturing design process

Researchers developed SCGPSim, a simulation infrastructure that uses parallel processing and CUDA programming model to speed up SystemC-based hardware models. This could significantly reduce the time it takes to bring products to market, improving the efficiency of semiconductor electronics industry.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Olga's track is a puzzle forecasters are putting together

NASA and JAXA satellite data combined with ground weather station information aid in forecasting tropical cyclone tracks. Olga's center is expected to remain over land, but Australian Bureau of Meteorology forecasts its reemergence into the Gulf of Carpentaria.

R.I.P., 3-1-1

The Los Alamos National Laboratory's Magnetic Vision Innovative Prototype (MagViz) uses ultralow magnetic fields to detect liquid bombs and other hazardous materials. With an accuracy rate of over 99%, MagViz could significantly enhance airport security, allowing passengers to pass through with ease while keeping liquids at bay.

Curing more cervical cancer cases may be in the math

Researchers developed a mathematical model to predict cervical cancer treatment outcomes, allowing for quicker identification of non-responding tumors. The model uses MRI scans and can provide a prediction accuracy of 90 percent for local tumor control and recurrence.

New method improves eating skills of dementia patients

Researchers developed two step-by-step training programmes to help dementia patients regain eating skills. The study showed that both methods reduced feeding difficulty and improved nutritional assessment compared to no intervention, offering a promising approach to addressing nutritional problems in older adults with dementia.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Uncorrelated activity in the brain

Scientists at Baylor College of Medicine discovered that adjacent neurons in the brain do not synchronize their action potentials, contrary to previous beliefs. This finding provides insight into how the brain processes information efficiently by introducing a 'decorrelated state' that allows for uncorrelated activity.

'Silent strokes' linked to kidney failure in diabetics

Patients with type 2 diabetes who experience subtle brain damage may be at risk of progressive kidney disease and kidney failure, according to a new study. Diabetic patients with silent cerebral infarction were nearly five times more likely to develop serious kidney disease than those without.

MSU researcher advocates new way to treat autism

A new paper by MSU psychologist Brooke Ingersoll suggests that a combined approach to treating autism could be more effective than traditional behavioral or developmental methods. By combining the strengths of both approaches, supporters can create individualized interventions that meet the unique needs of each child.

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.

Research breakthrough could lead to new treatment for malaria

A multinational team of researchers has identified a plan to develop new treatments for malaria by targeting the parasites' digestive enzymes. By blocking these enzymes, the parasites can no longer survive within human red blood cells, offering new hope for millions affected by global spread of drug-resistant parasites.

Carnegie Mellon's John Kitchin receives early career award

John Kitchin, an assistant professor in Chemical Engineering at Carnegie Mellon, has been awarded funding to research new materials for efficient hydrogen production from water. His work tackles a primary hurdle in energy efficiency and may play a crucial role in managing CO2 emissions through advanced fossil energy power systems.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Couples who say 'we' do better at resolving conflicts

A new study from the University of California, Berkeley, suggests that spouses who use 'we-ness' language are better able to resolve conflicts than those who don't. The study found that older couples identified more as 'we' than middle-aged counterparts, suggesting a greater sense of shared identity and teamwork.

Study says lead may be the culprit in ADHD

Recent studies found a link between low-level lead exposure and ADHD symptoms, including hyperactivity and impulsivity. Lead is thought to disrupt brain activity, causing altered psychological processes supported by these neurons.

Genetics education Web sites awarded prestigious prize by Science

Developed at the University of Utah's Genetic Science Learning Center, the websites are providing an excellent source of new material while educating a hugely diverse audience. They have been honored with the Science Prize for Online Resources in Education, recognizing their value as educational tools.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.