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Science News for October 22, 2012


New antidote for smoke-related cyanide toxicity shows promise

Researchers at CHEST 2012 present a promising new antidote, cobinamide, to reverse cyanide toxicity in smoke inhalation victims. The study showed that intravenous cobinamide reversed cyanide toxicity without adverse effects, offering hope for mass casualty exposure scenarios.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

NASA sees 18th Atlantic depression form

Tropical Depression 18 (TD18) formed in the southwestern Caribbean Sea on Oct. 22, according to NASA's TRMM satellite. The depression has a 'hot towering' thunderstorm indicating potential intensification within 6 hours.

SourceNASA/Goddard Space Flight Center·DateOct 22, 2012

Immune cells make flexible choices

A team of researchers at the Weizmann Institute has discovered how immune cells produce a wide range of receptors to fight different diseases. By analyzing the genetic sequences of lymphocyte receptors in mice, they found that the flexibility and length of DNA segments play a crucial role in determining the likelihood of two distant se...

SourceWeizmann Institute of Science·JournalProceedings of the National Academy of Sciences·DateOct 22, 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.

Changes in sleep architecture increase hunger, eating

A new study found that sleep architecture, not just duration, affects hunger and food intake in healthy adults. Researchers discovered that shorter stages of deep sleep and less REM sleep are associated with higher hunger levels and increased calorie consumption from fat and carbohydrates.

SourceAmerican Physiological Society·DateOct 22, 2012

COPD readmission may be tied to unmodifiable risk factors

A new study suggests that COPD readmissions are more common among patients with advanced disease, congestive heart failure, coronary artery disease, alcohol abuse, or those using supplemental oxygen. Researchers found these unmodifiable risk factors to be associated with a higher likelihood of 30-day readmission.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Climate variability and conflict risk in East Africa measured by Boulder team

A new study by the University of Colorado Boulder team analyzed extensive climate datasets and violent conflicts in East Africa, finding moderate increases in temperature reduce conflict risk slightly, while very hot temperatures increase it. Socioeconomic factors have a much greater impact on conflict risk than climate change.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Many high school football players not concerned about concussions

A new study found that many high school football players are not concerned about concussions and don't report their symptoms due to fear of being excluded from play. The survey showed that only a marginal change in behaviors and concerns for health consequences has occurred despite increased media attention.

SourceAmerican Academy of Pediatrics·DateOct 22, 2012

Scientists seek national wildlife conservation network

A proposed state-based national conservation-support network aims to improve coordination of resources and planning among states, regions and nationwide. The network would facilitate the resolution of large-scale conservation challenges and advance collaborative conservation.

SourceUniversity of Alaska Fairbanks·JournalBioScience·DateOct 22, 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.

Rewards programs: When do consumers compare experience over value?

A new study reveals that consumers are less satisfied when they receive products with easily countable rewards, focusing instead on the value. In contrast, rewards that are harder to quantify, such as free products or vacation packages, lead to more satisfying experiences as consumers focus on the unique aspects of their own experience.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 22, 2012

Guideline implementation may impact VTE quality of care

The quality of care for patients hospitalized with VTE significantly improved between 2005 and 2009, likely due to the implementation of VTE treatment guidelines. The study found a decrease in in-hospital mortality and length of stay, while total cost per case remained stable.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

10-minute 'tension tamer' can help reduce stress and improve sleep

A 10-minute stress reduction technique, called Tension Tamer, was tested on 334 patients in a heart health program. The study found that 65% of participants improved their perceived stress levels by an average of 6.6 points, while those who didn't improve showed worsened stress levels.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Older breast cancer patients see more complications with brachytherapy

A study published in Journal of Clinical Oncology found that brachytherapy, a low-complication-rates treatment for early-stage breast cancer, actually results in more complications than whole-breast radiation one year after treatment. The use of brachytherapy was associated with a 16.9% higher rate of wound and skin complications.

SourceYale University·JournalJournal of Clinical Oncology·DateOct 22, 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.

Technology brings new life to the study of diseases in old bones

A study used next-generation sequencing to identify tuberculosis genes in a 19th-century skeleton, revealing a historic strain of the disease. The technology saved time and accurately identified DNA, paving the way for further research into the disease's evolution.

SourceUniversity of Manchester·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Studies explore racial disparities in IBD symptoms and therapy

Two studies explored racial disparities in IBD symptoms and therapy, finding that African Americans are more likely to have extra-intestinal manifestations, joint symptoms, and pyoderma gangrenosum. Researchers also reported a higher prevalence of severe fistulizing perianal Crohn's disease among African Americans compared to Caucasians.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 2012

'Elbow test' may predict sleep apnea

Researchers found that asking two simple questions about bed-partner interactions significantly improved the prediction of obstructive sleep apnea (OSA) diagnoses. The study showed increased likelihood of snoring and apneic spells as disease severity increased, supporting the use of this test in pre-diagnosis screening.

SourceAmerican College of Chest Physicians·DateOct 22, 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.

Study: Standardized child booster seat laws would save lives

A study by the American Academy of Pediatrics found that states with booster seat laws have a 20% lower rate of death/incapacitating injuries for children ages 4-6, and a 33% lower rate for 7- to 8-year-olds. Booster seats are crucial in preventing accidents, especially among young children.

SourceAmerican Academy of Pediatrics·DateOct 22, 2012

Study demonstrates how fear can skew spatial perception

A study published in Current Biology found that fear can alter basic aspects of how we perceive the world around us. Researchers used an experiment to test the effect of fear on time-to-collision judgments, showing that participants tended to underestimate collision times for threatening objects.

SourceEmory Health Sciences·JournalCurrent Biology·DateOct 22, 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.

Annals of Internal Medicine tip sheet for Oct. 23, 2012

The US Preventive Services Task Force recommends against the use of estrogen and progestin for chronic disease prevention in postmenopausal women. Hormone replacement therapies may reduce fracture risk but increase risk for stroke, thromboembolic events, and urinary incontinence. The recommendations aim to balance benefits with risks.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateOct 22, 2012

Chest band may relieve a chronic cough

A soft chest band worn for 8 hours a day showed significant antitussive effect in patients with persistent dry cough. Over 1 year, 88% of patients improved their cough scores and 59% were able to reduce the cough frequency.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

New study suggests using sedentary behavior counseling in primary care

Researchers found that only 10% of patients received sedentary behavior counseling, while 53% received physical activity counseling. Sedentary behavior has been linked to increased risk for chronic diseases like obesity and type 2 diabetes.

SourceUniversity of Texas Health Science Center at Houston·JournalBritish Journal of Sports Medicine·DateOct 22, 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.

Climate change threatens marine environment in the Baltic Sea

A new study reveals that climate change will have devastating effects on the Baltic Sea, including a decline in species diversity and a rise in eutrophication. Researchers found that reducing nutrient run-off from land may help mitigate these changes.

SourceUniversity of Gothenburg·JournalEnvironmental Research Letters·DateOct 22, 2012
Apple iPhone 17 Pro

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

Exercise the body to keep the brain healthy, study suggests

A study published in Neurology found that people over 70 who exercised regularly showed less brain shrinkage and had more grey matter than those who did little exercise. Regular physical activity was also linked to fewer damaged areas in the white matter of the brain.

SourceUniversity of Edinburgh·JournalNeurology·DateOct 22, 2012

Helping ex-smokers resist the urge

A new inhibitor has been shown to decrease relapses in ex-smoker rats by preventing the interaction of two neurotransmitter receptors in the brain. The study found that long-term nicotine exposure causes these receptors to interact, leading to increased cravings.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateOct 22, 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.

Evolution of new genes captured

Researchers have shown how living organisms evolve new functions from limited genes by duplicating and mutating existing genes. The 'innovation, amplification and divergence' model explains how a newly duplicated gene sticks around long enough to pick up a useful new function.

SourceUniversity of California - Davis·JournalScience·DateOct 22, 2012

SwRI to build miniature solar observatory for manned suborbital flight

The SwRI Solar Instrument Pointing Platform (SSIPP) is a portable unit that will fly on new commercial manned suborbital craft, providing a stabilized view of the Sun to small instruments. SSIPP aims to reduce costs and accelerate innovation in space instrumentation by delivering common infrastructure and conditioned optical beams.

SourceSouthwest Research Institute·DateOct 22, 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.

Complete mitochondrial genome sequences of ancient New Zealanders

Researchers sequenced complete mitochondrial genomes from ancient Polynesian samples, revealing three individuals with no recent maternal ancestor in common. This suggests a diverse founding population and challenges previous theories about the pathways of great migration across the Pacific to New Zealand.

SourceUniversity of Otago·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Biomarkers in cerebrospinal fluid can identify patients with Alzheimer's disease

Researchers developed a method to differentiate patients with Alzheimer's disease from those with other types of dementia using biomarkers in cerebrospinal fluid. The study analyzed five proteins and found that they could accurately diagnose Alzheimer's disease, as well as distinguish it from Parkinson's disease and Lewy body dementia.

SourceUniversity of Gothenburg·JournalJournal of the American Medical Association·DateOct 22, 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.

Astronomers study 2 million light year 'extragalactic afterburner'

Astronomers have discovered a supersonic jet of material from a supermassive black hole at the center of a distant galaxy, resembling an afterburner flow. The jet exhibits bright and dark regions, including regularly spaced areas brighter than the rest, which may provide insight into its formation and power.

SourceInternational Centre for Radio Astronomy Research·JournalThe Astrophysical Journal Letters·DateOct 22, 2012

Immune cells of the blood might replace dysfunctional brain cells

Researchers found that monocytes, a type of immune cell in the blood, can rapidly repopulate the brain after microglia are removed. This discovery highlights a strong homeostatic mechanism to maintain resident immune cells and raises possibilities for delivering therapeutic agents into the diseased brain.

SourceHelmholtz Association·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Chronic constipation linked to increased risk of colorectal cancer

Patients with chronic constipation may be at higher risk of developing colorectal cancer and benign neoplasms. The study found a consistent association between chronic constipation and the development of these conditions.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 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.

Type 2 diabetes may increase the risk of Barrett's esophagus

A study suggests that Type 2 diabetes increases the risk of Barrett's Esophagus (BE) in diabetic men, with a twofold increase compared to non-diabetic men. The risk is higher in men due to differences in fat distribution, which may contribute to the association between Type 2 diabetes and BE.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 2012

Scattered X-rays reveal diseased tissue

Researchers developed a new X-ray technology that analyzes scattered radiation to detect emphysema in lungs. This technology helps identify disease progression and localization, aiding early diagnosis and treatment of Chronic Obstructive Pulmonary Disease (COPD).

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateOct 22, 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.

The future of Mongolian nomadic lifestyle under debate

A UK-based research project is debating the future of Mongolia's rural areas and its impact on herders' livelihoods. Herders face multiple pressures due to climate change, mining and new policies on land, threatening their traditional nomadic lifestyle.

SourceUniversity of Leicester·DateOct 22, 2012

Breast cancer cells enticed to spread by 'tumorous environment' as well as genetic changes

Researchers discover that breast cancer cells' ability to spread is influenced by the tumor's protein-rich environment as much as genetic changes within the cells. The study reveals that a specific molecular signal in the protein meshwork can initiate metastasis to distant sites, while a healthy environment can even coax healthy cells ...

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Beetles use dung balls to stay cool

Researchers discovered that beetles roll their dung balls to avoid overheating, and climb on top of them to regulate body temperature. This behavior is especially prevalent during the midday sun, with beetles climbing their balls seven times as often as those on cooler ground.

SourceUniversity of the Witwatersrand·JournalCurrent Biology·DateOct 22, 2012

The hidden threat posed by inconspicuous stripes

Researchers found that striped patterns formed by particles limit micro-patterned circuit size in electronics, reduce pharmaceutical effectiveness, and affect polymer manufacturing efficiency. The study reveals three distinct patterns of how particles 'stick' to surfaces, including stripe formation and clearing of surfaces.

SourceSpringer·JournalThe European Physical Journal E·DateOct 22, 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.

Using big data to save lives

Researchers are mining data from pediatric intensive care units to find regularities and patterns that can aid doctors in diagnosing and predicting medical episodes. The team plans to incorporate these findings into real-time sensors to see if they help doctors.

SourceUniversity of California - Riverside·DateOct 22, 2012

UFZ is breaking new grounds in water management

The UFZ has established a Project Office at the Jordanian Ministry of Water and Irrigation to develop an implementation strategy for decentralised wastewater treatment in rural and peri-urban areas. The initiative aims to alleviate water scarcity and groundwater protection issues in Jordan by reclaiming and reusing wastewater locally.

SourceHelmholtz Association·DateOct 22, 2012

Mock clinical exams boost pediatric residents' comfort in addressing breastfeeding

Pediatric residents who participated in simulated clinical exams showed a significant increase in confidence and comfort when addressing breastfeeding issues. The OSCE interventions also improved their ability to take a thorough history, assess the baby's condition, and provide professional guidance. By training future pediatricians in...

SourceMedical College of Georgia at Augusta University·DateOct 22, 2012

Death from GI bleeding decreased in United States in past 2 decades

The study found a significant decrease in mortality rate for upper gastrointestinal bleeding, from 4.69% in 1989 to 2.13% in 2009. The proportion of patients undergoing in-hospital endoscopic therapy increased from 2% to 27%, and hospital stays decreased from 4.5 days to 2.8 days.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 2012

Wayne State researcher's take on brain chemical analysis featured

A Wayne State University researcher has developed a new method for analyzing brain chemicals using carbon fiber microelectrodes. The technique, which meets four key criteria of size, speed, selectivity and sensitivity, enables researchers to measure serotonin levels in mice with antidepressants within five minutes.

SourceWayne State University - Office of the Vice President for Research·JournalAnalytical Chemistry·DateOct 22, 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.

Antibiotics not effective for cough due to 'common cold' in children

New research suggests antibiotics do not effectively treat coughs caused by the common cold in children. Peripheral antitussives, such as levodropropizine, appear to be more effective in relieving cough symptoms. The American College of Chest Physicians recommends these treatments for certain types of cough.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

For African beetles, dung balls double as 'air conditioning units'

Researchers discovered that African dung beetles use dung balls for evaporative cooling, climbing on them when overheating to maintain a cooler body temperature. This behavior is unique among insects and demonstrates the complex strategies insects employ to regulate their body temperature.

SourceCell Press·JournalCurrent Biology·DateOct 22, 2012

Split-personality elliptical galaxy holds a hidden spiral

Centaurus A, a well-known elliptical galaxy, has been found to harbor a gassy spiral in its center, defying traditional classifications. The discovery was made possible by the use of the Submillimeter Array radio telescope, which revealed two distinct spiral arms within the galaxy's core.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalThe Astrophysical Journal Letters·DateOct 22, 2012

Want the shortest path to the good life? Try cynicism

Research by UC's Susan Prince suggests that ancient Cynics, like Antisthenes, advocated for a rigorous path toward virtue and happiness, requiring drastic attitude changes and emphasizing ethical literature. This approach led to more leisure time, which could be spent living an ethically fulfilling life.

SourceUniversity of Cincinnati·DateOct 22, 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.

Duke research team identifies a potent growth factor for blood stem cells

A recent study by Duke University researchers has identified pleiotrophin as a protein that can promote the growth of blood stem cells. The finding may lead to new treatments for patients undergoing chemotherapy or bone marrow transplants, enabling them to quickly regenerate healthy blood levels.

SourceDuke University Medical Center·JournalCell Reports·DateOct 22, 2012

Clue to cause of Alzheimer's dementia found in brain samples

A study has found a key difference between brains of people with Alzheimer's disease and those who are cognitively normal but have brain plaques. Researchers detected smaller molecules of amyloid beta called oligomers, which were more closely correlated with dementia symptoms.

SourceWashU Medicine·JournalAnnals of Neurology·DateOct 22, 2012

Pulmonary hypertension combination therapy may lead to greater disease burden

Researchers found that patients with pulmonary arterial hypertension (PAH) receiving IV PGI2 combination therapy experienced higher pulmonary vascular resistance, mean number of PAH-related hospitalizations, and dyspnea scores compared to those on monotherapy or non-IV PGI2 combination therapy. This study was presented during CHEST 2012.

SourceAmerican College of Chest Physicians·DateOct 22, 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.

Not all juvenile arthritis is the same

Researchers identified molecular pathways involved in both systemic and arthritic components of SJIA, revealing differences in affected organs. The study found that glucocorticoid signalling was more heavily involved in inflammation associated with SJIA, highlighting the need for tailored treatment plans.

SourceBMC (BioMed Central)·JournalBMC Medicine·DateOct 22, 2012

Fainting after air travel may indicate pulmonary embolism

Research found that fainting associated with recent air travel is a key indicator for pulmonary embolism diagnosis. Patients who fainted and had recent air travel were more likely to have saddle emboli and abnormal ECG readings, indicating a higher risk of life-threatening complications.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Trainee presence during endobronchial ultrasound increases complications

The study found that trainee presence during EBUS procedures significantly increased procedure length and propofol dose used, with more complications also reported in the trainee group. Researchers analyzed 607 EBUS procedures and concluded that the absence of a trainee resulted in fewer complications.

SourceAmerican College of Chest Physicians·DateOct 22, 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.

Pulmonary hypertension deaths and hospitalizations on the rise

Research reveals a significant increase in US pulmonary hypertension deaths and hospitalizations from 1999-2009, with higher rates observed among women and older adults. Death rates were also higher for blacks than whites, and hospitalization rates varied by region.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

New research highlights changing epidemiology of Clostridium difficile

A recent study suggests that fecal microbiota therapy may help pediatric patients with recurrent C. diff. diarrhea, while another study highlights the increased risk of health complications in hospitalized children with CDI, including longer hospital stays and higher mortality rates.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 2012

Selenium deficiency may cause cardiomyopathy post-gastric bypass

Researchers highlight two cases of selenium deficiency causing cardiomyopathy in patients who underwent gastric bypass surgery. The studies emphasize the crucial role of long-term follow-up and compliance with vitamin supplements to prevent nutritional deficiencies and related health complications.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 2012

Exercise and complete decongestive therapy best ways to manage lymphedema, MU expert says

A University of Missouri lymphedema expert found that full-body exercise and complete decongestive therapy are effective in managing lymphedema symptoms. The therapy approach incorporates skin care, exercise, manual lymphatic drainage and bandaging, and can be done by patients to minimize their symptoms and maintain quality of life.

SourceUniversity of Missouri-Columbia·JournalNursing Research·DateOct 22, 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.

2012 INFORMS Impact Prize honors originators of algebraic modeling languages

The INFORMS Impact Prize recognizes the development of five key algebraic modeling languages that translate mathematical models into computer language, enhancing optimization applications. The prize highlights the impact of these systems on industries such as production, logistics, and engineering.

SourceInstitute for Operations Research and the Management Sciences·DateOct 22, 2012

New Stanford analysis provides fuller picture of human expansion from Africa

A new Stanford analysis integrates genetic and anthropological data to provide a comprehensive understanding of human expansion out of Africa. The study reveals that this event had a significant impact on human genetic diversity, which persists in present-day populations.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Exercise may trump mental activity in protecting against brain shrinkage

Researchers found that individuals who engaged in regular physical exercise experienced less brain shrinkage compared to those with minimal physical activity over a three-year period. The study also showed no significant benefit from mentally and socially stimulating activities on brain size.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 22, 2012

Breast cancer scans possible with a 25 times reduced radiation dose

Scientists have developed a method to produce 3D X-ray images of the breast with a radiation dose 25 times lower than current hospital scanners, enabling improved diagnosis and potentially reducing breast cancer mortality. The new technique combines high-energy X-rays, phase contrast imaging, and advanced mathematical algorithms.

SourceEuropean Synchrotron Radiation Facility·JournalProceedings of the National Academy of Sciences·DateOct 22, 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.

CU-Boulder discoveries hold promise for treatment of Hepatitis B virus

Scientists at CU-Boulder have discovered the cellular targets of the Hepatitis B virus, including proteins Bcl-2 and Bcl-xL. This breakthrough could lead to new treatments for liver disease in millions of people infected with the virus, many of whom lack access to effective treatment.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Rejecting arsentate

Researchers discovered that bacteria in arsenic-rich environments developed a protein, PBP, with extreme selectivity for phosphate over arsenate. The unique bond between the protein and arsenate molecule led to repulsion and prevented its entry into the cell.

SourceWeizmann Institute of Science·JournalNature·DateOct 22, 2012

Preventive law becomes preventive medicine

Collaboration between lawyers and physicians can help address health disparities by providing access to essential services. A recent report estimates that 50-85% of healthcare users experience unmet legal needs, impacting their health.

SourceBoston University School of Medicine·JournalPEDIATRICS·DateOct 22, 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.

5-question survey may increase COPD diagnoses

A simple 5-question patient-administered survey (COPD-PS) may lead to increased COPD diagnoses. The study found that screening tools in primary care could facilitate diagnosis of COPD in this population.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Saving time, saving lives

The European Society of Cardiology emphasizes the importance of timely medical care in cardiac emergencies. Early recognition and call for help can lead to better diagnosis and treatment outcomes. The organization aims to improve patient survival rates through education and collaboration among professionals.

SourceEuropean Society of Cardiology·DateOct 22, 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.

Wits part of study that discovers a unique feature of HIV that helps to create antibodies

Researchers at Wits University and Centre for the Aids Programme of Research in South Africa have discovered a unique feature of HIV that enables infected people to create potent antibodies. These broadly neutralizing antibodies can kill up to 88% of HIV types, providing an important new approach for developing an AIDS vaccine.

SourceUniversity of the Witwatersrand·JournalNature Medicine·DateOct 22, 2012

Sweden's only coral reef at risk of dying

The Säcken reef in Sweden's Koster Fjord is threatened by trawling and sedimentation, with a recent study showing it is isolated from nearby reefs. To combat this, researchers are introducing healthy corals from Norway to aid in the reef's restoration.

SourceUniversity of Gothenburg·JournalCoral Reefs·DateOct 22, 2012

Risk of death significantly higher if both mother and newborn admitted to ICU following birth

A study found that mothers and newborns admitted to ICU together have a higher risk of death compared to those not needing ICU admission. This can lead to maternal-infant separation, negatively impacting bonding., The study suggests coordination of care plans and transfer to the same hospital may help lessen this burden.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 22, 2012

Alarming increase in malignant melanoma on the west coast of Sweden

Researchers found a significant increase in malignant melanoma cases in the Västra Götaland region of Sweden, with men and women exposed to more hours of sunlight during their summer holidays. The study suggests that intermittent sun exposure contributes to the development of melanoma.

SourceUniversity of Gothenburg·JournalMelanoma Research·DateOct 22, 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.

A whale with a distinctly human-like voice

Researchers have found that a white whale named NOC can imitate human speech by modifying its vocal mechanics. The study's findings suggest that NOC had motivation for contact and made an effort to produce speech-like sounds.

SourceCell Press·JournalCurrent Biology·DateOct 22, 2012

American Academy of Pediatrics weighs in for first time on organic foods for children

Organic produce and dairy products have lower pesticide levels and fewer drug-resistant bacteria, but the AAP concludes that conventional foods provide essential nutrients. Children's unique vulnerability to chemical exposures makes it crucial for parents to prioritize a diverse diet with plenty of fruits, vegetables, and whole grains.

SourceAmerican Academy of Pediatrics·JournalPEDIATRICS·DateOct 22, 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.

Poverty, rural living linked to increased COPD mortality in the US

Research by CDC reveals disparities in COPD mortality by state, poverty level, and urban vs. rural location, with poorest outcomes seen in rural and poor communities. Smoking prevalence, air quality, and access to healthcare are key contributing factors to these disparities.

SourceAmerican College of Chest Physicians·DateOct 22, 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.

College education and moderate alcohol intake linked to lower COPD risk

Researchers found that Asian Americans, college graduates, and moderate drinkers (1-2 drinks/day) had a lower risk for chronic obstructive pulmonary disease (COPD). Despite powerful predictors of COPD including smoking, age, and respiratory history, these groups showed a moderately lower risk, suggesting new targets for therapy.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Excessive ICU noise may harm patients

New research reveals that medical ICU noise levels often exceed recommended limits, potentially leading to worse patient outcomes. Sleep disruption in the MICU has been linked to increased risk of delirium and immune dysfunction.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Risks of esophagus cancer studied: Statins may protect against esophageal cancer

A meta-analysis of 11 studies involving almost 1 million patients found that statin use was associated with a significant 30% reduction in esophageal cancer incidence. The study also found a 41% decrease in the risk of adenocarcinoma of the esophagus among patients with Barrett's esophagus.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 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.

Most liver transplant candidates receive donation offers

A recent UCSF study found that most liver transplant candidates who died or were removed from the transplant list received one or more liver donation offers prior to death/delisting. The study suggests that efforts to reduce wait-list mortality must target multiple factors beyond just organ availability.

SourceUniversity of California - San Francisco·JournalGASTROENTEROLOGY·DateOct 22, 2012

Statins may help prolong survival in NSCLC resection

Patients undergoing non-small cell lung cancer (NSCLC) resection who take statins may experience improved overall survival and reduced risk of recurrence. Statin use was associated with a significantly lower local recurrence rate compared to non-statin users.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Crusty foods may worsen heart problems associated with diabetes

A University of Illinois study found that consuming foods with advanced glycation end products (AGEs) can increase cardiovascular complications in people with diabetes. Foods like grilled meats and crispy fried foods contain AGEs, which are associated with plaque formation and heart disease.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalInternational Journal of Food Science and Nutrition·DateOct 22, 2012

Mold exposure at home could increase risk for sarcoidosis

Researchers found that levels of IL-6 and IL-12 were higher among patients with sarcoidosis compared to controls. Mold/fungi levels in the home also showed a significant relation to β-glucan levels. The study supports the hypothesis that exposure to fungi increases the risk of sarcoidosis.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Stem cell bodyguards

A recent study has revealed the existence of a rare sub-group of activated immune cells that act as bodyguards to protect stem cells from premature differentiation. These macrophage cells secrete prostaglandins, which delay differentiation and preserve the youthful state of the stem cells.

SourceWeizmann Institute of Science·JournalNature Immunology·DateOct 22, 2012

Healthy behaviors in midlife significantly increase odds of successful aging

A recent study published in CMAJ found that engaging in four healthy behaviors during midlife significantly increases the chances of successful aging. These behaviors include not smoking, moderate alcohol consumption, exercise, and eating fruits and vegetables daily.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 22, 2012

Parenting and temperament in childhood predict later political ideology

Research suggests that authoritarian parenting practices and fearful temperaments in childhood are associated with conservative attitudes, while egalitarian parenting and higher levels of activity or restlessness are linked to liberal values. The study provides new insights into the developmental antecedents of political ideology.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 22, 2012

Survival of the shyest?

A new study by Professor Grant Brown and colleagues reveals that a fish's personality affects its ability to recall predator threats. Shy trout retain information about predator odors for up to eight days, while bold trout forget within 24 hours.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateOct 22, 2012

Kinesin 'chauffeur' helps HIV escape destruction

A study published in The Journal of Cell Biology identifies a motor protein that helps HIV replicate in macrophages. KIF3A drives the virus along microtubules, facilitating its release from these cells. Inhibiting KIF3A may provide a new strategy for combating HIV.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateOct 22, 2012

Breakthrough technique images breast tumors in 3-D with great clarity, reduced radiation

Researchers developed a new technique using phase contrast tomography and EST algorithm to create high-quality 3D images of breast tissue, allowing for earlier and more accurate detection of breast tumors. The technique uses lower radiation doses than current CT scanners, enabling clearer images with sharper details.

SourceUniversity of California - Los Angeles·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Mortality rates significantly higher if both mother and newborn admitted to ICU

Research by Dr. Joel Ray found that infants are 28 times more likely to die if both they and their mother are admitted to ICUs around delivery time. Maternal death rate is 330 times higher in co-ICU situations compared to non-co-ICU scenarios. Researchers attribute increased mortality risk to diseases of the placenta.

SourceSt. Michael's Hospital·JournalCanadian Medical Association Journal·DateOct 22, 2012

AAP offers new guidelines to prevent cheerleading injuries

The American Academy of Pediatrics has released new guidelines to prevent cheerleading injuries, highlighting the need for qualified coaches, access to medical care, and injury surveillance. The guidelines aim to reduce catastrophic injuries, which account for 66% of all high school female athlete injuries.

SourceAmerican Academy of Pediatrics·JournalPEDIATRICS·DateOct 22, 2012

New design could improve condenser performance

Researchers at MIT have developed a new surface architecture that significantly improves the performance of condensers, turning steam back into water in powerplants. The design boosts hydrophobic surfaces, allowing droplets to move 10,000 times faster and increasing efficiency.

SourceMassachusetts Institute of Technology·JournalACS Nano·DateOct 22, 2012

Gordon E. Brown, Jr. to receive AGI's 2012 Ian Campbell Medal

Dr. Gordon E. Brown, Jr. receives the prestigious AGI Ian Campbell Medal for his groundbreaking work on synchrotron technology and its applications in environmental science. His research has focused on addressing societal issues through innovative geochemical reactions and remediation of contaminated sites.

SourceAmerican Geosciences Institute·DateOct 22, 2012

Kittens: Their microbiomes are what they eat

A study by University of Illinois researchers found that the gut microbiome composition of growing kittens differs depending on their diet, with high-protein diets linked to lower levels of health-promoting bacteria. Conversely, moderate-protein diets were associated with higher levels of beneficial bacteria, potentially promoting bett...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalBritish Journal Of Nutrition·DateOct 22, 2012

Would you buy a product endorsed by Lance Armstrong?

A new study in Journal of Consumer Research found that consumers justify continued support for a celebrity or politician disgraced by scandal by separating moral judgments from professional performance. This allows them to avoid condoning immoral behavior and continue buying products endorsed by the public figure.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 22, 2012

A new glow for electron microscopy

Researchers from MIT have developed a new tag, APEX, that enables high-resolution visualization of proteins in cells using electron microscopy. The APEX tag allows scientists to label and identify specific proteins with unprecedented clarity, resolving open questions regarding protein locations and functions.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateOct 22, 2012

Gastric bypass surgery just as effective in teenagers as in adults

Teenagers with severe obesity can benefit from gastric bypass surgery, significantly improving their health and quality of life. The study found that teenagers lost an average of 96.8 pounds following surgery, reducing risk factors for cardiovascular disease.

SourceUniversity of Gothenburg·JournalInternational Journal of Obesity·DateOct 22, 2012

Additive restores antibiotic effectiveness against MRSA

Researchers at North Carolina State University have developed a compound that can reactivate antibiotics against methicillin-resistant Staphylococcus aureus (MRSA), making it effective again. The new compound works by short-circuiting the bacteria's ability to mount a defense against the antibiotic.

SourceNorth Carolina State University·JournalAngewandte Chemie·DateOct 22, 2012