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Science News for March 26, 2012


Guideline: IVIg effective for certain nerve and muscle disorders

A new guideline from the American Academy of Neurology confirms IVIg as an effective treatment for Guillain-Barré syndrome and chronic inflammatory demyelinating polyneuropathy (CIDP). The therapy has been shown to be as effective as plasma exchange in treating GBS, with long-term use also helping to manage CIDP. Serious side effects a...

SourceAmerican Academy of Neurology·JournalNeurology·DateMar 26, 2012

How colds cause coughs and wheezes

Researchers found that rhinovirus infection causes an increase in cough receptors, making airways more sensitive to environmental stimuli. This may lead to new drugs that reduce virus-induced cough and wheeze in asthmatics and chronic lung disease patients.

SourceMicrobiology Society·DateMar 26, 2012
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.

Largest study of on-pump and off-pump bypass proves both can be done safely

The CORONARY trial found that off-pump CABG reduces the need for blood products, reoperations, and pulmonary complications, but increases the risk of technical failure. The study suggests that patient-specific decisions can be made for bypass surgery, allowing surgeons to individualize the technique.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 26, 2012

Scientists find new way to measure economic impact of forest fires

A team of scientists created a methodology that considers timber vulnerability, harvesting value, and fire behavior to estimate potential net losses from timber production and fire survival probability. This approach helps fire managers and planners evaluate the economic impacts of wildfires on timber resources.

SourceUSDA Forest Service - Pacific Southwest Research Station·JournalJournal of Environmental Management·DateMar 26, 2012

NEJM: Heart patients do better with non-surgical valve replacement than standard medical therapy

Patients diagnosed with aortic stenosis who are too sick for open-heart surgery have better survival rates and an improved quality of life after undergoing catheter-based heart valve replacement. The minimally invasive procedure adds years to life and life to years, according to a study published in the New England Journal of Medicine.

SourceCedars-Sinai Medical Center·JournalNew England Journal of Medicine·DateMar 26, 2012

US economic woes ripple all the way to Latin America, U-M study shows

A new U-M study finds that US employment downturns affect remittance payments to chronically ill patients in Central America, leading to reduced access to healthcare. Patients with lower education and multiple chronic health problems face significant financial strain.

SourceMichigan Medicine - University of Michigan·JournalInternational Journal of Health Services·DateMar 26, 2012
Apple iPhone 17 Pro

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

Cryoablation therapy spot-freezes breast cancer tumors

Percutaneous cryoablation, an interventional radiology procedure, uses tiny probes to freeze and destroy tumors in metastatic breast cancer. The treatment has been shown to provide a valuable alternative to other therapies with minimal side effects and reduced recovery time.

SourceSociety of Interventional Radiology·DateMar 26, 2012

Test for single genetic fault can help tailor cancer treatment for children

A study found that a simple genetic test can predict the aggressiveness of rhabdomyosarcoma tumours in children, allowing for tailored treatment and improved survival rates. The test identified a panel of genes whose altered activity levels could be used to predict patient response to treatment.

SourceSwiss Institute of Bioinformatics·JournalJournal of Clinical Oncology·DateMar 26, 2012
Fluke 87V Industrial Digital Multimeter

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

Study suggests new way to treat chronic pain

A recent study by McGill University researchers has identified a key gene affecting chronic pain sensitivity, offering a potential new approach to individualized therapy. The findings suggest that targeting the pore-forming function of P2X7 receptors may provide relief for patients with genetically inherited low pain sensitivity.

SourceMcGill University·JournalNature Medicine·DateMar 26, 2012

New analysis of premature infants' heartbeats, breathing could be cues for leaving NICU

Researchers developed an analytical method that measures cardiorespiratory interaction using individual breaths and heartbeats, showing that postnatal age is an indicator of maturity in premature infants. The study found no correlation between cardiorespiratory interaction and birth weight or gestational age at birth.

SourceAmerican Physiological Society·JournalJournal of Applied Physiology·DateMar 26, 2012
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New research reveals deep-ocean impact of the Deepwater Horizon explosion

Researchers discovered numerous coral communities covered in brown flocculent material and showing signs of tissue damage near the Macondo Well, 4,000 feet from the surface. Comprehensive two-dimensional gas chromatography analysis confirmed oil from the spill was the source, revealing a serious impact on deep-sea animal communities.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

Progress toward new chemotherapy agents

Researchers aim to create targeted compounds that selectively attack cancerous cells by zeroing-in on pollutants produced by tumors' characteristic metabolism. This approach seeks to minimize side effects associated with conventional chemotherapy.

SourceUniversity of Cincinnati·DateMar 26, 2012

Use it or lose it: Mind games help healthy older people too

A new study published in BioMed Central shows that cognitive training can improve reasoning, memory, language, and hand-eye coordination in healthy older adults. The results suggest that this type of training may help prevent mental decline and promote independent living among elderly individuals.

SourceBMC (BioMed Central)·JournalBMC Medicine·DateMar 26, 2012
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.

Significant global shortfall of trained eye doctors now and in future

The number of ophthalmologists worldwide is insufficient to meet the growing demands of ageing populations and developing countries. The global shortfall of trained eye doctors is a pressing concern, particularly in low-income countries where capacity is increasing faster than the population.

SourceBMJ Group·JournalBritish Journal of Ophthalmology·DateMar 26, 2012

Scientists unlock key to cancer cell death mystery

Researchers have discovered that a specific protein called p21 can kill certain cancer cells, including sarcomas, by sensitizing their mitochondria to oxidants. This finding provides a rationale for testing existing drugs that increase p21 levels in these types of cancers.

SourceUniversity of Leicester·JournalJournal of Biological Chemistry·DateMar 26, 2012

Updated policy about consent for pelvic exams in Canada needs revision

A Canadian Medical Association Journal analysis reveals a gap in consent policies for pelvic exams under anesthesia. The updated policy statement for medical students requires explicit consent, but residents are not subject to the same requirements, leaving some women less protected.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 26, 2012
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.

Hammerhead shark double whammy

A new look-alike species of hammerhead shark has been discovered in Brazilian waters, raising concerns about its impact on the endangered scalloped hammerhead. The discovery confirms that the original finding was not a local oddity and highlights the need for further research to understand its population status.

SourceNova Southeastern University·JournalMarine Biology·DateMar 26, 2012

Electrical pulse treatment gives pancreatic cancer patients new hope

Researchers found success with irreversible electroporation to treat primary and metastatic liver cancer; the technique is now being implemented as a treatment for pancreatic cancer. Two out of eight participants had successful resections after IRE, with improved survival rates compared to traditional treatments.

SourceSociety of Interventional Radiology·DateMar 26, 2012

Big sagebrush may need to count on its soil seed bank for survival

New research reveals Artemisia tridentata seeds can form a persistent seed bank, enabling the species to regenerate post-fire. The study found that burying sagebrush seeds 3 cm below the soil surface increased their viability for up to 24 months.

SourceBotanical Society of America·JournalAmerican Journal of Botany·DateMar 26, 2012

Catheter-placed heart valve shows strong performance at 2 years

Two-year data show comparable death and durability rates between catheter-placed heart valves and open-heart surgery in very old patients. Valve durability appears to be comparable, with no significant difference in mortality between the two groups over time.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 26, 2012
Celestron NexStar 8SE Computerized Telescope

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

Melanoma drug also shows promise in patients whose cancer has spread to the brain

A phase 2 trial found that ipilimumab improved disease control and long-term survival in patients with advanced melanoma and brain metastases. The treatment was associated with similar immune-related side effects as those reported for patients without brain metastases, suggesting a potential new standard of care for this population.

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateMar 26, 2012

Study by Haverford College professor reveals unprecedented impact of Deepwater Horizon on deep ocean

Researchers find stressed corals and brown flocculent material at depths of up to 4,300 feet, contradicting initial assumption that such ecosystems are immune to surface spills. The study's findings suggest the Deepwater Horizon spill had a more far-reaching impact than previously thought.

SourceWoods Hole Oceanographic Institution·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

New memory for HIV patients

A study published in the Journal of Experimental Medicine suggests that replacing naive CD4+ T cells with memory CD4+ T cells may be a more effective approach to combating HIV. The loss of naive T cells had no effect on the maintenance of memory CD4+ T cells, whose loss proceeded similarly with or without naive cell replacements.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateMar 26, 2012
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Regular chocolate eaters are thinner

A new study by the University of California, San Diego, suggests that regular chocolate eaters are actually thinner than those who don't consume chocolate regularly. The research found a modest but significant association between chocolate consumption and lower body mass index, regardless of calorie intake or exercise habits.

SourceUniversity of California - San Diego·JournalArchives of Internal Medicine·DateMar 26, 2012

Geologists correct a rift in Africa

Researchers have redefined the timing of the Great Rift Valley's formation in Africa, suggesting it occurred around 25 million years ago. This new evidence has significant implications for understanding climate change models and animal evolution.

SourceMichigan State University·JournalNature Geoscience·DateMar 26, 2012

Non-invasive scans accurately predict 30-day risk for patients with chest pain

A new study reveals that non-invasive coronary CT angiography (CCTA) scans can quickly and reliably determine which patients with chest pain can be safely discharged from emergency departments. The test was found to have a lower 30-day event rate than traditional care, making it a valuable tool for identifying low-risk patients.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 26, 2012
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.

Protein found to regulate spread of pancreatic cancer cells

Researchers have identified a new protein, S100PBP, that suppresses cathepsin Z and reduces pancreatic cancer cells' ability to attach to other tissues. This discovery may lead to the development of novel preventive and therapeutic targets for pancreatic cancer.

SourceQueen Mary University of London·JournalAmerican Journal Of Pathology·DateMar 26, 2012

More economical way to produce cleaner, hotter natural gas

Scientists have developed a new technology to purify natural gas by removing carbon dioxide, which increases the energy density and efficiency of storage and transportation. The 'super natural gas' burns hotter and occupies less space than traditional fuel.

SourceAmerican Chemical Society·DateMar 26, 2012
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.

The brains behind skaters

A new study reveals that short-track speed skaters' brains undergo significant structural adaptations in response to training, particularly in the right hemisphere of the cerebellum. This results in enhanced balance and coordination abilities, essential for high-speed cornering and passing on ice.

SourceSpringer·DateMar 26, 2012

Pass the lycopene: Scientist can protect supplements inside food

A Purdue University scientist has developed a way to encase nutritional supplements in food-based products, protecting them from degradation due to heat, light, oxygen, and other external factors. The method involves creating crystalline-like fibers that embed the nutraceuticals, allowing for improved stability and bioavailability.

SourcePurdue University·JournalFood & Function·DateMar 26, 2012
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.

A 24-karat gold key to unlock the immune system

Researchers at Tel Aviv University create gold nanoparticles that trigger an immune response when coated with specific chemical residues, revealing a key link between hydrophobicity and immune system activation. This breakthrough has the potential to improve drug delivery systems and lead to more effective medications and vaccinations.

SourceAmerican Friends of Tel Aviv University·JournalJournal of the American Chemical Society·DateMar 26, 2012

Tiny reader makes fast, cheap DNA sequencing feasible

Researchers have developed a nanoscale sensor that can electronically read the sequence of a single DNA molecule, leading to potential breakthroughs in personalized medicine. The technique is fast and inexpensive, making it possible to reveal predispositions for afflictions like cancer, diabetes, or addiction.

SourceUniversity of Washington·JournalNature Biotechnology·DateMar 26, 2012
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.

Size matters: Large Marine Protected Areas work for dolphins

A study by ecologists in New Zealand found that a 1170 km2 marine sanctuary significantly improved survival of Hector's dolphins, one of the rarest dolphin species. The research revealed a 5.4% increase in survival rates since the Marine Protected Area was designated in 1988.

SourceWiley·JournalJournal of Applied Ecology·DateMar 26, 2012

Novel drug in pill form safer than standard approach to treat blocked lung blood vessels

A new study found that the novel oral anti-coagulant rivaroxaban is as effective as traditional treatment for blocked lung blood vessels, with lower rates of major bleeding. The EINSTEIN-PE trial compared rivaroxaban to standard therapy and demonstrated its non-inferiority in treating pulmonary embolism.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 26, 2012
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.

Not your average heat shield

Researchers have developed a 'thermal' approach to invisibility cloaking that isolates or cloaks objects from sources of heat. The method uses transformation optics to control thermal diffusion, allowing for the shielding of areas from heat and the concentration of heat in small volumes.

SourceOptica·JournalOptics Express·DateMar 26, 2012

'Coaching Boys into Men' an effective tool for stopping teen dating violence

A structured coaching program called Coaching Boys into Men has been found to improve male high school athletes' ability to recognize and intervene in dating violence. The program, delivered by coaches, increases positive bystander behaviors and encourages athletes to be leaders in their communities.

SourceUniversity of California - Davis Health·JournalJournal of Adolescent Health·DateMar 26, 2012

Stand up: Your life could depend on it

A study of over 200,000 people found that adults who sat for 11 hours or more per day had a 40% increased risk of dying in the next three years. Regular physical activity can still reduce this risk, but avoiding prolonged sitting is also crucial.

SourceSax Institute·JournalArchives of Internal Medicine·DateMar 26, 2012
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.

Chronic stress spawns protein aggregates linked to Alzheimer's

Researchers at the University of California, San Diego, found that chronic stress triggers the production and accumulation of insoluble tau protein aggregates inside brain cells, similar to neurofibrillary tangles. This may explain why people prone to stress are more likely to develop sporadic Alzheimer's disease.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

Research: 'Buckliball' opens new avenue in design of foldable engineering structures

Researchers at MIT and Harvard University have developed the 'buckliball,' a hollow spherical object that collapses reversibly when air is sucked out, exhibiting cooperative buckling behavior. This design has the potential for widespread applications in structures, materials, and toys.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

A study examines how Spanish companies innovate

A study analyzed Spanish companies' scientific production between 1995 and 2005, revealing that only a few genuinely Spanish companies are most productive, while multinational firms dominate the market. The study highlights the need for increased investment in R+D to close the gap with other developed countries.

SourceUniversidad Carlos III de Madrid·JournalAslib Proceedings·DateMar 26, 2012
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.

Decade-long study raises new questions about antibiotic use for cystic fibrosis

Researchers found that suppressing bacterial communities with antibiotics may actually help treatment-resistant bacteria flourish, leading to more infections. The study suggests new avenues for developing more effective treatments and improving patient outcomes.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

Wind energy enhancement: UC research establishes real-world wind turbine performance metrics

University of Cincinnati researchers have developed predictive software to analyze two years' worth of operating data from a commercial wind turbine, identifying key components with high failure rates and average downtime. The study aims to establish real-world performance metrics for turbines, enabling optimal scheduling of maintenanc...

SourceUniversity of Cincinnati·JournalJournal of Renewable Energy·DateMar 26, 2012
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Carotid artery stenting found to be safe in the elderly

Researchers at Thomas Jefferson University Hospital found carotid artery stenting to be safe and effective in patients over 70, with a low risk of adverse events. The study showed that while the risk increases with age, it remains extremely low even for those aged 85 and above.

SourceThomas Jefferson University·DateMar 26, 2012

Stem cell study aids quest for motor neurone disease therapies

A recent study has created motor neurons using skin cells from a patient with inherited MND, discovering abnormalities in protein TDP-43 that lead to motor neuron cell death. This breakthrough model could speed up the discovery of new treatments for the devastating disease.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

Cleveland Clinic study shows bariatric surgery improves, reverses diabetes

A study published by Cleveland Clinic found that bariatric surgery significantly improved blood sugar control, with 42.6% of gastric bypass patients achieving normal levels without medication. Sleeve gastrectomy also showed promising results, with 36.7% of patients reaching normal blood sugar levels.

SourceCleveland Clinic·JournalNew England Journal of Medicine·DateMar 26, 2012
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.

State of the planet

Key indicators of the planet's state include higher carbon dioxide levels, rising air and ocean temperatures, melting sea ice and permafrost, and biodiversity loss. Scientists warn that if trends are not reversed, critical thresholds will be pushed beyond, leading to catastrophic consequences.

SourceEarth System Science Partnership·DateMar 26, 2012

'Bacterial shock' to recapture essential phosphate

Researchers at Queen's University Belfast have developed a biotechnological route to remove and recycle phosphate from wastewater. The team has discovered a physiological 'shock' treatment that significantly increases microbial uptake of phosphorus and its accumulation inside cells.

SourceMicrobiology Society·DateMar 26, 2012
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.

Pacemaker prevents fainting among select patient population

A dual-chamber pacemaker reduces the relative risk of fainting episodes by 57% in patients with severe asystolic NMS, according to a new study. The treatment is effective in reducing syncopal recurrences in this highly selected population.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 26, 2012

Human noise has ripple effects on plants

A recent study found that human noise has indirect effects on plants, benefiting some species like scarlet gilia while harming others like piñon pine. The study's findings suggest that noise can alter pollination patterns and affect seed production, with consequences that may last for decades.

SourceU.S. National Science Foundation·DateMar 26, 2012

Cancer trial information leaflets 'not fit for purpose'- new study

A new study from the University of Leicester found that patient information leaflets for cancer trials are often poorly written, leading to confusion among patients. The research suggests that a standardized approach to writing these leaflets could improve patient understanding and trust in the decision-making process.

SourceUniversity of Leicester·JournalSociology of Health & Illness·DateMar 26, 2012
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.

Antimicrobial catheters could save NHS millions

Researchers develop a new antimicrobial coating for urinary catheters, reducing bacterial attachment and infection risk. The coating could prolong catheter life, save NHS millions, and minimize patient complications.

SourceMicrobiology Society·DateMar 26, 2012

When ions get closer

Researchers discovered a previously unknown phenomenon in quantum plasmas, enabling positively charged particles to form atom-like structures. This discovery accelerates current conduction, potentially revolutionizing nanotechnology and applications such as micro-chips and semiconductors.

SourceRuhr-University Bochum·JournalPhysical Review Letters·DateMar 26, 2012

More frequently eating chocolate appears related to lower BMI

A study of 1018 adults found that those who consumed chocolate more frequently had a lower body mass index (BMI) compared to those who ate it less often. The researchers also found a positive association between chocolate consumption and improved metabolic health, including lower blood pressure and insulin sensitivity.

SourceJAMA Network·JournalArchives of Internal Medicine·DateMar 26, 2012
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.

Change in health insurance status linked to greater emergency department use

A study found that newly insured and uninsured adults had greater emergency department use than continuously insured adults. Adults with recent changes in health insurance status, particularly those with new Medicaid coverage, were disproportionately likely to use EDs, suggesting reduced access to primary care services.

SourceJAMA Network·JournalArchives of Internal Medicine·DateMar 26, 2012

Simple, cheap way to mass-produce graphene nanosheets

A new method for mass-producing high-quality graphene nanosheets has been developed by researchers, enabling the production of sheets at a lower cost than current methods. The technique uses dry ice and an industrial process to create flakes of graphite with opened-up edges, making them soluble in solvents and allowing for easy separat...

SourceCase Western Reserve University·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

Penn study reveals safety of CT scans for rapid rule out of heart attacks in ER chest pain patients

A new study published in the New England Journal of Medicine reveals that highly detailed CT scans can safely and quickly rule out heart attacks among many patients with chest pain. The study found that patients with negative CT scans can be discharged from the hospital within hours, reducing costs and emergency room crowding.

SourceUniversity of Pennsylvania School of Medicine·JournalNew England Journal of Medicine·DateMar 26, 2012

Using Twitter to predict financial markets

A University of California, Riverside professor and researchers developed a model that uses Twitter data to predict traded volume and value of a stock the following day. The model outperformed other investment strategies by between 1.4 percent and nearly 11 percent.

SourceUniversity of California - Riverside·DateMar 26, 2012
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Early-life exposure to secondhand smoke affects girls more than boys, new study suggests

A new study from the University of Cincinnati found that children exposed to high levels of secondhand smoke who also had allergic sensitizations during early childhood are at greater risk for decreased lung function. Lung function among girls was six times worse than in boys who were exposed to similar levels of both secondhand smoke ...

SourceUniversity of Cincinnati·JournalPediatric Allergy and Immunology·DateMar 26, 2012
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.

Lowering LDL, the earlier the better

New research shows that lowering LDL cholesterol beginning early in life can lead to a significant reduction in the risk of coronary heart disease. The study found that a consistent 50-60% reduction in CHD risk was associated with each 1 mmol/L lower lifetime exposure to LDL cholesterol.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 26, 2012

Top priorities in biodiversity science agreed

International experts agree on the need to better understand biodiversity loss and its impact on ecosystem services, which are crucial for human well-being. The new framework sets out a strategy to address biodiversity-related research efforts and inform policy decisions.

SourceDiversitas·DateMar 26, 2012

AABB releases new guidelines for red blood cell transfusion

The American College of Physicians' AABB recommends a restrictive red blood cell transfusion strategy for stable adults and children, with evidence showing no difference in mortality or hospital stay between liberal and restrictive approaches. The guideline suggests considering transfusion at a hemoglobin threshold of 7-8 g/dL.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 26, 2012
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.

Wide variation in emergency service response to elderly falls patients

A national survey of UK ambulance services found significant variation in response to elderly falls patients, with some trusts utilizing dedicated clinical advisors and triage systems. Despite efforts to reduce delays, the provision of care remains inconsistent, highlighting the need for research to inform policy and practice development.

SourceBMJ Group·JournalEmergency Medicine Journal·DateMar 26, 2012

New synthetic biology technique boosts microbial production of diesel fuel

Researchers develop a new technique to dynamically regulate metabolic pathways in microbes, boosting the production of biodiesel by threefold. The dynamic sensor-regulator system (DSRS) can detect metabolic changes and control gene expression to optimize productivity.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Biotechnology·DateMar 26, 2012

Slime mold mimics Canadian highway network

Researchers have found that slime mold can compute a complex network similar to the Canadian highway system. This discovery provides evidence that nature is capable of computation, challenging our understanding of its capabilities.

SourceQueen's University·JournalInternational Journal of Natural Computing Research·DateMar 26, 2012
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.

Pre-PCI bleeding risk score predicts greater risk, higher costs

A pre-procedure bleeding risk score can predict greater risk and higher costs for patients undergoing percutaneous coronary intervention (PCI) procedures. The study identified that high-risk patients experience increased rates of complications, longer hospital stays, and higher total costs.

SourceMinneapolis Heart Institute Foundation·DateMar 26, 2012

Smokers could be more prone to schizophrenia

Research suggests that smoking can increase the impact of genes like TCF4 on acoustic stimulus filtering, potentially leading to schizophrenia. Healthy carriers of the TCF4 gene also exhibit reduced stimulus filtering abilities.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateMar 26, 2012

Research gives hope to detecting cancer in early stages

Researchers at Queen Mary University of London have identified a mechanism by which normal cells can become cancerous. By understanding how the FOXM1 gene influences cell behavior, scientists may be able to develop new diagnostic tests to detect cancer at an early stage.

SourceQueen Mary University of London·JournalPLOS ONE·DateMar 26, 2012
Meta Quest 3 512GB

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

A new dimension for solar energy

A team of MIT researchers has developed a new approach to solar energy by creating 3D configurations of solar photovoltaic cells. Their results show that these structures can increase power output ranging from double to more than 20 times that of traditional flat panels, with the biggest boosts seen in locations far from the equator, i...

SourceMassachusetts Institute of Technology·JournalEnergy & Environmental Science·DateMar 26, 2012

Antibody injection lowers LDL, adding to effectiveness of statin therapy

A novel monoclonal antibody, SAR236553/REGN727, has been shown to dramatically lower circulating LDL cholesterol by 40-72% in patients, providing a potential new treatment option for those resistant to statins. The study's results demonstrate a dose-response effect, with higher doses resulting in greater reductions in LDL cholesterol.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 26, 2012

New 'electronic skin' patches monitor health wirelessly

Scientists have developed thin, flexible 'electronic skin' patches that can monitor brain, heart, and muscle activity without wires or invasive procedures. The patches can be applied to the skin like temporary tattoos and provide real-time health data through wireless capabilities.

SourceAmerican Chemical Society·DateMar 26, 2012

Does the brain 'remember' antidepressants?

A new study by UCLA researchers found that the brain responds differently to antidepressant medication based on prior treatment history. Subjects who had never taken an antidepressant showed large increases in prefrontal brain activity during placebo treatment, while those with prior experience exhibited slight decreases in activity.

SourceUniversity of California - Los Angeles·JournalEuropean Neuropsychopharmacology·DateMar 26, 2012