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Science News Archive October 2009


Page 9 of 27

NIST physicists turn to radio dial for finer atomic matchmaking

Researchers at NIST and University of Maryland have found that radio-frequency waves can influence atomic collisions in rubidium atoms, allowing for finer control over their interactions. This discovery could lead to the creation of exotic states of matter and more complex arrangements of ultracold atoms.

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.

Quick and easy diagnosis for mitochondrial disorders

Researchers developed a molecular diagnostic tool that uses targeted genetic sequencing to screen for variations in 362 genes associated with mitochondrial disease. The new method accurately identified the mutation underlying each patient's condition, increasing sensitivity for diagnosing previously unknown genes.

Sensing disasters from space

The HRS technology combines space sensors with ground and air measurements to provide advance warnings of natural disasters such as forest fires. It can also identify water contamination, pollution spills and monsoon strikes, offering valuable insights for property developers and authorities.

Apple iPhone 17 Pro

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

Pesticides exposure linked to suicidal thoughts

A recent study in China found that people with higher levels of pesticide exposure are more likely to have suicidal thoughts. The study suggests a potential causal link between pesticide exposure and increased risk of suicidal ideation in rural areas.

UBC researchers find key microbial indicator of ocean health

A team of UBC researchers has mapped the genome of a microbe that thrives in dead zones, offering new insight into its metabolic capabilities and potential impact on climate change. The discovery provides an experimental framework for studying dead zone ecology and may help monitor and mitigate their expansion.

Is your microrobot up for the (NIST) challenge?

The NIST Mobile Microrobotics Challenge tests microrobots' agility, maneuverability, and ability to move objects through three competitions: a two-millimeter dash, microassembly task, and freestyle competition.

Celestron NexStar 8SE Computerized Telescope

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

Long-term treatment with proton pump inhibitor can increase weight

A study published in World Journal of Gastroenterology found that long-term proton pump inhibitor (PPI) treatment can lead to weight gain in patients with gastroesophageal reflux disease (GERD). The research highlights the importance of lifestyle modifications, such as dietary changes and weight management, to mitigate this effect. By ...

Messenger RNA with FLASH

Researchers from UNC Health Care have discovered a crucial link between the synthesis of histone messenger RNA and apoptosis, a normal biochemical response to cell damage. The study identifies FLASH protein as essential for producing histone proteins, which regulate gene expression.

Consortium including Scripps Research Institute receives $12.2 million

A consortium of institutions, including Scripps Research Institute, has received a $12.2 million grant to develop a national network for researchers. The VIVO network will link researchers across the country and world, making it easier for them to find each other and collaborate on scientific breakthroughs.

New artificial enzyme safer for nature

A team of researchers from the University of Copenhagen has successfully produced an artificial enzyme that is tailor-made for any application. The new enzyme speeds up oxidizing processes using Hydrogen Peroxide and operates under humane conditions, making it a promising alternative to traditional oxidizers.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

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.

Assuring quality in lightweight construction

Researchers at Fraunhofer Institute create testing systems using shearography and thermography to detect delaminations in composite materials. The combination of technologies improves quality control and eliminates processing steps.

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.

Maternal smoking may increase newborns' discomfort

A new study suggests that maternal smoking during pregnancy may increase newborns' distress levels, potentially related to reduced monoamine oxidase A (MAO-A) activity. This reduction in MAO-A activity can lead to dysregulation of brain neurotransmission, creating a potential vulnerability to behavioral disorders later in life.

Why sex with a partner is better

A study by University of Oregon researchers found that nematode worms with partners were more resistant to genetic mutations and better adapted to changing environments. This suggests that having a mate provides an evolutionary advantage over self-fertilization, leading to longer lives for offspring.

Light at night linked to symptoms of depression in mice

A study by Ohio State University researchers found that mice housed in a lighted room for 24 hours a day exhibited more depressive symptoms than those with normal light-dark cycles. However, mice that lived in constant light but could escape showed less evidence of depressive symptoms.

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.

Lower-dose dexamethasone can be used to treat newly diagnosed myeloma

A recent study found that lenalidomide plus low-dose dexamethasone is associated with better short-term overall survival and lower toxicity than traditional high-dose therapy in newly diagnosed myeloma patients. The treatment regimen shows acceptable toxicity and low early mortality, making it a viable option for these patients.

Tips from the American Journal of Pathology

Research from the American Journal of Pathology reveals that glycosaminoglycans contribute to skeletal abnormalities in patients with lysosomal storage diseases. Additionally, αvβ3-integrin expression improves ovarian cancer patient prognosis, while CpG DNA may be a therapeutic candidate for Alzheimer's disease treatment.

School children could lead the way on sustainability

Children can play a key role in driving sustainability initiatives by encouraging changes in behavior and taking on wider roles as active citizens. Schools need to adopt different learning approaches that activate creativity, critical thinking, and problem-solving skills to harness their potential.

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.

Extremists more willing to share their opinions, study finds

A study found that people with extreme opinions are more likely to express themselves when they believe they represent the majority, but not all extremists exhibit this behavior. The research has implications for how Americans view political opinions in their communities and parties.

Geologist analyzes earliest shell-covered fossil animals

Researchers have discovered a new species of shell-covered animal from the Early Cambrian epoch, dating back around 520 million years. The fossils indicate that these early animals were larger than previously thought and provide valuable information on their evolution and relationships to other species.

Classifying molar pregnancy

Classifying molar pregnancy is crucial for clinical treatment due to increased risk of persistent gestational trophoblastic disease. Researchers used STR genotyping and p57 immunohistochemistry to differentiate complete hydatidiform moles from partial moles and non-molar specimens.

Hearing on the wing: New structure discovered in butterfly ears

Researchers at the University of Bristol have discovered a unique structure in the ear of the Blue Morpho butterfly, which may allow it to distinguish between high and low pitch sounds. The membrane's properties suggest that butterflies can hear lower pitches more sensitively than other insects.

Meta Quest 3 512GB

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

Women outperform men when identifying emotions

Researchers at the University of Montreal found that women are better than men at distinguishing between emotions, particularly fear and disgust. Women processed facial and multisensory expressions faster than men.

Phytochemicals in plant-based foods could help battle obesity, disease

A University of Florida study found that eating more plant-based foods can prevent oxidative stress associated with obesity and disease. By incorporating colorful, low-calorie foods like leafy greens, fruits, and vegetables into meals, individuals may be able to control caloric intake and reduce the risk of chronic diseases.

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.

Alcohol tolerance 'switch' found

Researchers at North Carolina State University discovered a genetic 'switch' in fruit flies that contributes to increased alcohol tolerance. This switch also has implications for the development of fatty liver syndrome and cirrhosis in humans, with certain gene variations linked to excessive drinking behavior.

Physicians have less respect for obese patients, study suggests

A new study by Johns Hopkins researchers suggests that physicians have less respect for obese patients, with higher BMI associated with lower levels of respect. The findings raise questions about whether physician attitudes towards obesity impact patient care and health outcomes.

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.

Important new rheumatology resource unveiled

A comprehensive collection of 38 articles written by international experts provides a detailed overview of current rheumatology research. The resource covers basic, translational, and clinical research in rheumatology, offering clinicians and researchers a valuable reference work.

Stimulus projects designed to heal, prevent and restore

Researchers at Case Western Reserve University are developing new imaging agents to detect cancers earlier, exploiting enzyme overexpression in tumors to improve cancer surgery accuracy, and creating a system to control prosthetic arms with thought. The grants will support new researchers, equipment, and technology development.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Researchers to study hidden lakes beneath west Antarctic ice sheet

A new research project will drill through a half-mile of ice to penetrate subglacial Lake Whillans, studying hidden processes that govern the dynamics of the West Antarctic ice sheet. The team aims to develop predictive models of polar melting and understand how subglacial lakes influence ice motion.

Harvard scientists bend nanowires into 2-D and 3-D structures

Scientists at Harvard University have introduced kinks into arrow-straight nanowires, creating zigzagging 2-D and 3-D structures with enhanced electrical properties. These new nanostructures enable the integration of active devices, fostering potential breakthroughs in biomedicine and electronics.

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.

High tech for bicycles

Researchers at Fraunhofer-Gesellschaft have developed a functionally-integrated bicycle seat post made from carbon fiber composite materials, offering noticeable ride comfort and reduced weight. The innovative seat post uses laminated springs to absorb shocks, providing a smoother ride for cyclists.

Designer molecule detects tiny amounts of cyanide, then glows

Researchers have developed a novel detector molecule that can sense cyanide in water at normal pH levels and emit light, offering a potential solution for protecting people from cyanide-laced drinking water. The molecule's modular structure allows it to be modified to enhance its sensitivity and detect different toxins.

Trigger of deadly food toxin discovered

UCI scientists identify protein PT as the key to making aflatoxin, a toxin produced by mold on nuts and grains that can cause liver cancer. The discovery could lead to methods of limiting its production and developing new inhibitors to prevent liver cancer.

Study conclusively ties rare disease gene to Parkinson's

A new study found that carriers of Gaucher disease face a significantly higher risk of developing Parkinson's disease, with the risk being 5 times greater than the general public. The study also found that GBA alterations increase the likelihood of early disease onset.

Costs of plug-in cars key to broad consumer acceptance

A University of Michigan survey found that the cost of plug-in hybrid electric vehicles (PHEVs) is a significant predictor of purchase probabilities, even more so than environmental considerations. Economic factors, such as willingness to pay for fuel savings and price premiums, played a crucial role in consumer attitudes towards PHEVs.

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.

Glacial melting may release pollutants in the environment

A new study finds that glacial melting is releasing persistent organic pollutants into lakes, despite decreased use of these compounds in products. The pollutants were deposited earlier and preserved over decades, with the flow increasing sharply since the late 1990s.

Women veterans less likely to report pain than male counterparts

A recent study published in Pain Medicine found that women veterans are less likely to report pain compared to their male counterparts. The study, which analyzed data from over 153,000 veterans, revealed that female veterans were more likely to report moderate-severe pain but less likely to experience persistent pain.