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Science News Archive May 2011 - Page 12


Page 12 of 28
Apple iPhone 17 Pro

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

Cole Foundation injects $700,000 into childhood cancer research

The Cole Foundation has awarded over $700,000 in fellowships to researchers studying pediatric leukemia and lymphoma. The funding will support the work of 14 scientists at Université de Montréal and McGill University, with projects focused on understanding the disease's causes and developing new treatments.

SourceUniversity of Montreal·DateMay 17, 2011

Smoking ban reduces emergency room admissions

A study by Irish researchers found significant reductions in emergency hospital admissions due to respiratory illness and cardio-pulmonary disease after the implementation of a workplace smoking ban. The most pronounced decrease was observed in the 20- to 29-year-old age group.

SourceAmerican Thoracic Society·DateMay 17, 2011

Understanding a bacterial immune system 1 step at a time

Scientists at the University of Alberta discovered the first step in a bacterial immune response, where RNA is cut into pieces to target invading viruses. This finding has implications for controlling bacterial growth and fighting human infections.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalNature Structural & Molecular Biology·DateMay 17, 2011
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.

Penn State leads in honey bee health initiative

The Bee Informed Partnership aims to reduce honey bee mortality, increase profitability, and enhance sustainable management systems. The project will use epidemiological methods to identify effective practices and create a dynamic Honey Bee Health database with an interactive web-based interface.

SourcePenn State·DateMay 17, 2011

That anxiety may be in your gut, not in your head

Researchers found that gut bacteria can influence brain chemistry and behavior, with changes in bacteria disrupting behavior and increasing symptoms of depression and anxiety. Disrupting the normal bacterial content of the gut with antibiotics also produced changes in behavior.

SourceMcMaster University·JournalGASTROENTEROLOGY·DateMay 17, 2011

Greenhouse ocean study offers warning for future

A new study found significant organic material buried in deoxygenated layers of sediment, indicating a mass mortality event in the oceans during a greenhouse effect. The research suggests that subtle changes in temperature and CO2 levels can trigger catastrophic effects on ocean sustainability.

SourceNewcastle University·JournalProceedings of the National Academy of Sciences·DateMay 17, 2011

Queen's scientists teaming up to cure premature baby blindness

Two teams from Queen's University Belfast are working on different approaches to cure Retinopathy of Prematurity (ROP) in premature babies. The first team aims to tackle the disease at an early stage, while the second team investigates using stem cells from umbilical cords to repair damaged eyes.

SourceQueen's University Belfast·DateMay 17, 2011
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.

Sodium channels evolved before animals' nervous systems, research shows

Sodium channels are a key component of animal nervous systems but evolved prior to their development, according to new research published in PNAS. The discovery suggests that complex traits like the nervous system can evolve gradually from pre-existing genes.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateMay 17, 2011
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.

Mitigating mummy berry disease of blueberry

Researchers at the USDA's Agricultural Research Service have identified several blueberry cultivars with high resistance to mummy berry disease, caused by the fungus Monilinia vaccinii-corymbosi. These cultivars, including 'Brunswick' and 'Bluejay,' can withstand both stages of the fungal infection.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalHortScience·DateMay 17, 2011

Coffee may reduce risk of lethal prostate cancer in men

A large-scale study found that men who drink coffee regularly have a lower risk of developing lethal prostate cancer. The study, led by Harvard School of Public Health researchers, also showed that decaf and regular coffee both reduced the risk, with even moderate consumption offering significant protection.

SourceHarvard T.H. Chan School of Public Health·JournalJNCI Journal of the National Cancer Institute·DateMay 17, 2011

Deprivation and neglect found to age children's chromosomes

A study in institutionalized Romanian children found that social deprivation and neglect correlates with lower IQ and behavioral problems. Prematurely shortened telomeres, a measure of cell aging, were also observed in these children.

SourceBoston Children's Hospital·JournalMolecular Psychiatry·DateMay 17, 2011

Landslides: How rainfall dried up Panama's drinking water

Heavy rainfall triggered landslides that choked rivers and overwhelmed the Panama City water-treatment plant, forcing a month-long shutdown. The new digital map of landslide scars will help authorities calculate future storm risk and minimize its impact on water supply.

SourceSmithsonian Tropical Research Institute·DateMay 17, 2011
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.

Research questions reality of 'supersolid' in helium-4

Researchers have challenged the existence of a supersolid in helium-4, proposing an alternative explanation for its behavior. The alternative theory suggests that the observed effects can be attributed to the 'freezing out' of imperfections within the lattice, rather than a phase change to a supersolid.

SourceDOE/Los Alamos National Laboratory·JournalScience·DateMay 17, 2011

Which technologies get better faster?

A new study models technology complexity to predict rapid improvement. The researchers found that more complex systems change and improve slowly over time.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 17, 2011

Too posh to push? The increasing trend for cesarean section

Research published in BMC Public Health reveals a shift in cesarean section trends with advantaged mothers more likely to have their babies via Caesarean section. The study found equalized rates for emergency sections but higher rates of elective surgery in more affluent areas.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateMay 17, 2011
Meta Quest 3 512GB

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

Halving the radiation dose in cardiac perfusion imaging is now 'feasible'

Cardiac patients can now receive a reduced radiation dose during diagnostic perfusion imaging, thanks to new image-processing software. The study found that images produced with a half-dose protocol were of similar quality to those obtained with conventional protocols, while reducing the patient's exposure to radiation.

SourceEuropean Society of Cardiology·DateMay 17, 2011

CHEO Research Institute develops secure protocol for data disclosure

The CHEO Research Institute has developed a secure protocol to protect patient identity while facilitating the sharing of health data for public health purposes. The new system enables providers to report diseases to authorities without fear of retribution, promoting accurate disease control and outbreak detection.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalJournal of the American Medical Informatics Association·DateMay 17, 2011

Breast cancer: A new treatment avenue identified

Researchers have discovered a new mechanism of action for Herceptin, revealing its ability to stimulate interferons and activate lymphocytes. Combining Herceptin with lymphocyte-stimulating therapies greatly increases efficacy in animals, paving the way for targeted therapies.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalProceedings of the National Academy of Sciences·DateMay 17, 2011
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.

Clubbers can smell a good nightspot

A new study suggests that carefully selected fragrances can positively influence nightclub goers' experience, leading to increased dancing activity, improved music ratings, and enhanced mood. The introduction of pleasant ambient scents may also lead to improved quality of the environment and greater spending in nightclubs.

SourceSpringer·JournalChemosensory Perception·DateMay 17, 2011

Reforestation research in Latin America helps build better forests

Scientists at the Smithsonian Tropical Research Institute offer new insights on reforestation in Latin America, highlighting the importance of native species, carbon storage, and biodiversity conservation. The research provides a framework for land managers to weigh environmental and economic factors in their decision-making.

SourceSmithsonian Tropical Research Institute·JournalForest Ecology and Management·DateMay 17, 2011
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.

Greenhouse ocean study offers warning for future

Researchers studied 'greenhouse oceans' using core samples from the ocean bed off western Africa, finding significant organic material buried in deoxygenated layers. The study suggests that natural processes can remove excess carbon from the atmosphere, potentially mitigating the effects of climate change.

SourceUniversity of Adelaide·JournalProceedings of the National Academy of Sciences·DateMay 17, 2011
Celestron NexStar 8SE Computerized Telescope

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

Scientists discover switch to speed up stem cell production

A team of scientists at A*STAR have discovered a way to convert proteins involved in controlling genes into other types of cells by changing a single amino acid. This breakthrough has implications for generating stem cells more efficiently and could help develop treatments for diseases such as diabetes and Parkinson's disease.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalStem Cells·DateMay 17, 2011

Researchers develop hardware encryption for new computer memory technology

New non-volatile main memory technology poses security risks, but NC State researchers have developed a solution using i-NVMM with incremental encryption. The system protects 78% of main memory during typical operation, slowing performance by only 3.7%. This makes i-NVMM more secure than conventional DRAM.

SourceNorth Carolina State University·DateMay 17, 2011

Staff-prisoner relationships are key to prison quality

A study funded by the Economic and Social Research Council found that public sector prisons tend to have more experienced staff, but also face uniformed staff jadedness and cynicism. Private prisons, however, showed strengths in policing and control, organization, and prisoner development when staff were well-trained and used authority...

SourceEconomic & Social Research Council·DateMay 17, 2011

Sewage-derived nitrogen increasingly polluting Caribbean ecosystems

A recent study published in Global Change Biology reveals that sewage-derived nitrogen is becoming a dominant source of pollution in the Caribbean, threatening coral reefs and marine life. The researchers' findings suggest that poor stormwater management and wastewater treatment are to blame for this shift.

SourceAmerican University·JournalGlobal Change Biology·DateMay 17, 2011
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.

George Mitchell commits $25 million to Giant Magellan Telescope

The Giant Magellan Telescope will be built with seven 8.4-meter primary mirrors and is expected to begin science operations in northern Chile in 2019, allowing astronomers to study dark matter and dark energy. The telescope's resolving power will be larger than any other ever built, enabling groundbreaking discoveries about the universe.

SourceCarnegie Institution for Science·DateMay 17, 2011

Contrast agent guidelines help prevent debilitating disorder

A study published in Radiology found that restrictive gadolinium-based contrast agent guidelines effectively prevented nephrogenic systemic fibrosis (NSF) and its severe complications, including joint deformity and immobility. The guidelines require a blood test to estimate kidney function before administering the contrast agent.

SourceRadiological Society of North America·JournalRadiology·DateMay 17, 2011

Sharpening the nanofocus

Researchers at Berkeley Lab demonstrated antenna-enhanced gas sensing at the single particle level using a palladium nanoparticle on a gold nanoantenna. The technique amplifies plasmonic sensing signals, eliminating statistical characteristics and offering noninvasive, biocompatible applications.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Materials·DateMay 17, 2011

UT physicist accelerates simulations of thin film growth

Amar leverages OSC supercomputers to test a new mathematical approach that accelerates complex computer calculations for simulating micro-thin material formation. The first-passage time approach speeds up KMC simulations by a factor of 36 to 100 times, improving efficiency in modeling and growth of materials.

SourceOhio Supercomputer Center·JournalPhysical Review B·DateMay 17, 2011
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.

True love may wait -- but waiting won't make you a safer lover later on

A longitudinal twin study found no correlation between early sexual initiation and later sexual risk-taking, contradicting the long-held assumption that waiting for sex until marriage reduces risk. The study suggests that genetic and environmental factors contribute to early sexual initiation and risk-taking.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 17, 2011

Dynamics of crucial protein 'switch' revealed

Researchers have uncovered the detailed dynamics of the Epac2 protein switch, which plays a critical role in cAMP-mediated cell signaling. This finding holds promise for developing new therapeutic strategies specifically targeting this pathway to combat diseases like diabetes and cancer.

SourceUniversity of Texas Medical Branch at Galveston·JournalJournal of Biological Chemistry·DateMay 17, 2011

What are the long term outcomes following stroke?

A study of 1,000 stroke survivors found high levels of disability immediately post-stroke, with a significant proportion experiencing moderate to severe disability up to 10 years later. The research highlights the importance of long-term management strategies for stroke survivors.

SourcePLOS·JournalPLOS Medicine·DateMay 17, 2011
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.

Experimental treatment offers relief from painful prostate condition

A new alpha-blocker treatment, silodosin, has been shown to reduce symptoms and improve quality of life for men with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). The study found that approximately 60% of men reported feeling better after treatment, compared to 30% on a placebo.

SourceQueen's University·JournalThe Journal of Urology·DateMay 17, 2011

Better passwords get with the beat

Researchers from Beirut develop a new method to verify passwords using key-pattern analysis (KPA), which considers the speed and timing of user keystrokes. This approach renders stolen passwords useless by creating a unique biometric profile of the user's typing pattern.

SourceInderscience Publishers·JournalInternational Journal of Internet Technology and Secured Transactions·DateMay 17, 2011
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.

NASA selects SwRI mass spectrometer for technology development funding

NASA has selected Southwest Research Institute's MASPEX mass spectrometer for technology development funding to analyze comets and improve understanding of their origin. The instrument is expected to excel in identifying isotopes in low-density populations and provide valuable insights into the origin of life.

SourceSouthwest Research Institute·DateMay 17, 2011

Rigorous study confirms video game playing increases food intake in teens

A rigorous study found that video game playing leads to increased spontaneous food intake in male teens. The study measured energy expenditure and calorie consumption during a 1-h gaming session versus rest, revealing a net positive energy of 163 kcal when gaming was played.

SourceAmerican Society for Nutrition - 2017·JournalAmerican Journal of Clinical Nutrition·DateMay 17, 2011

It's not easy being green

Researchers at the Salk Institute identified a signaling molecule called heme that drives expression of photosynthesis-related genes. This discovery may help plants overcome stress and improve growth, leading to increased crop yields and better plant health.

SourceSalk Institute·JournalCurrent Biology·DateMay 17, 2011
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.