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Science News for December 2, 2013


Understanding hearing

Researchers at TUM developed a computer model of acoustic coding in the inner ear and neuronal information processing by the brain stem, allowing for improved coding strategies and faster testing of new devices. This advancement has the potential to significantly reduce development cycles and provide better hearing outcomes for patients.

SourceTechnical University of Munich (TUM)·DateDec 2, 2013

Salk scientists crack riddle of important drug target

Researchers at the Salk Institute created a new approach to determine the structure of key cellular receptors using artificial amino acids, revealing crucial details about their binding pockets. This breakthrough could aid in designing drugs that target diseases such as diabetes and osteoporosis.

SourceSalk Institute·JournalCell·DateDec 2, 2013

New research shows obesity is an inflammatory disease

A study published in The FASEB Journal reveals that obesity is associated with an abnormal amount of the inflammatory protein PAR2 on abdominal fat tissues, which can be blocked by a new oral drug. This finding suggests that obesity may be an inflammatory disease and that controlling inflammation could lead to weight loss.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateDec 2, 2013

Bothersome pain afflicts half of older Americans

A study found that 52.9% of older adults in the US have experienced bothersome pain, with multiple sites common among those with pain. Pain is strongly associated with decreased physical capacity, including weaker muscle strength and slower walking speed.

SourceElsevier Health Sciences·JournalPain·DateDec 2, 2013
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.

Increased risk for cardiac ischemia in patients with PTSD

A new study published in Biological Psychiatry found that patients with PTSD are at higher risk of cardiac ischemia, with no correlation to other cardiovascular risk factors. Researchers detected elevated rates of myocardial ischemia in 17% of participants with PTSD, highlighting the need for tailored treatments.

SourceElsevier·JournalBiological Psychiatry·DateDec 2, 2013

Genetic mutation may play key role in risk of lethal prostate cancer in overweight patients

A new study found that men with a specific genetic mutation are more than 50% likely to die from prostate cancer if they're overweight or obese. The researchers analyzed data on 1,243 participants and discovered that obesity was linked to higher levels of insulin and growth factor receptors in tumors containing the mutation.

SourceHarvard T.H. Chan School of Public Health·JournalJNCI Journal of the National Cancer Institute·DateDec 2, 2013

JCI early table of contents for Dec. 2, 2013

Researchers identified a distinct Treg cell population expressing ICOS that predicts better clinical outcomes in melanoma patients treated with high-dose IL-2 therapy. A SOD1 pharmacological inhibitor reduced tumor growth in mice, suggesting inhibition of antioxidants as a viable chemotherapeutic option.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 2, 2013
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.

HIV plus HPV leads to increased anal cancer risk in men

A recent study published in PLOS ONE found that HIV-positive men who have sex with men are at a higher risk of developing anal cancer due to Human Papillomavirus (HPV) infection. The researchers discovered that taking antiretroviral therapies as prescribed can lower the risk of HPV infections among HIV-infected men.

SourceUniversity of California - Los Angeles·JournalPLOS ONE·DateDec 2, 2013

When aluminum outshines gold

Researchers at Rice University have discovered aluminum's valuable plasmonic properties, which make it suitable for harvesting solar energy and creating large-area optical devices. The study also found that aluminum exhibits quantum mechanical effects stronger than gold in certain nanomatryushka structures.

SourceRice University·JournalACS Nano·DateDec 2, 2013

Scientists discover that short-term energy deficits increase factors related to muscle degradation

A new study reveals that a high-protein diet can help preserve muscle mass during weight loss by slowing the ubiquitin proteasome system, which is primarily responsible for degrading skeletal muscle. Researchers found that adequate protein intake can minimize muscle loss during weight loss efforts.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateDec 2, 2013

A new weapon in the war against superbugs

Tel Aviv University researchers have discovered a protein that kills bacteria, potentially offering a new antibiotic substitute. The protein, produced by a virus that attacks bacteria, impedes cell division in E. coli and causes cells to elongate and die.

SourceAmerican Friends of Tel Aviv University·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013
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.

Messy children make better learners

Researchers found that toddlers who interacted with food in a high chair learned words for nonsolid objects more effectively due to familiarity with the setting. The study showed that changes in environment and exploration help children acquire early vocabulary, linked to better later cognitive development.

SourceUniversity of Iowa·JournalDevelopmental Science·DateDec 2, 2013

New algorithm finds you, even in untagged photos

A new algorithm, relational social image search, can find individuals in untagged photos by quantifying relationships between people based on tag locations. The algorithm achieves high reliability without using computationally intensive software and is more efficient than standard approaches.

SourceUniversity of Toronto·DateDec 2, 2013

Burmese python genome reveals extreme adaptation

The Burmese python genome study found large numbers of rapidly evolved genes linked to extreme characteristics such as rapid increases in metabolism and organ growth after feeding. The researchers discovered that snakes have undergone incredible changes at all levels of their biology, including physiological and molecular changes.

SourceUniversity of Colorado Anschutz Medical Campus·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Airborne radar looking through thick ice during NASA polar campaigns

The NASA airborne mission is using a low-frequency radar instrument to map the sub-glacial bedrock hidden beneath thick ice sheets. The Multichannel Coherent Radar Depth Sounder (MCoRDS) measures ice thickness and maps sub-ice rock by sending radar waves down through polar ice.

SourceNASA/Goddard Space Flight Center·DateDec 2, 2013
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.

Researchers turn to machines to identify breast cancer type

A computer algorithm predicts breast cancer type with 93% accuracy by identifying three genes involved in estrogen signaling. The technique has the potential to replace traditional lab tests, potentially becoming more affordable and accessible in the future.

SourceUniversity of Alberta·JournalPLOS ONE·DateDec 2, 2013

New technique identifies pathogens in patient samples faster, in great detail

A new technique uses whole genome sequencing to identify pathogens in patient samples in just 18 hours, allowing for rapid diagnosis and treatment of urinary tract infections. This approach also enables the detection of emerging infections and prevention of hospital-acquired diseases.

SourceAmerican Society for Microbiology·JournalJournal of Clinical Microbiology·DateDec 2, 2013

A living desert underground

Researchers at the University of Arizona have discovered a surprisingly diverse ecosystem of microbes living in the perpetual darkness of Kartchner Caverns, a limestone cave system. The microbes thrive on limited nutrients, including nitrogen-containing compounds, and can even harness energy from minerals dissolved in rock fissures.

SourceUniversity of Arizona·DateDec 2, 2013
Apple iPhone 17 Pro

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

New study sheds light on the functional importance of dinosaur beaks

A new study published in PNAS sheds light on the functional importance of dinosaur beaks, revealing they helped stabilize the skull structure during feeding. The research, led by Drs Stephan Lautenschlager and Emily Rayfield, used CT scanning and computer simulations to analyze a therizinosaur's beak.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Newly discovered human peptide may become a new treatment for diabetes

A newly discovered human peptide called humanin may become a new treatment for diabetes by increasing insulin secretion and improving glucose metabolism in beta cells. Humanin levels naturally decline with age, suggesting potential benefits for patients with other conditions like stroke, heart disease, and Alzheimer's.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateDec 2, 2013
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.

Forget the needle consider the haystack

Computer scientists at Princeton University have developed a method that allows researchers to identify quickly the connections between seemingly disparate groups in large collections of information. By using a mathematical method to calculate the likelihood of a pattern repeating throughout a subset of data, the tool can cut dramatica...

SourcePrinceton University, Engineering School·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Koalas' low-pitched voice explained by unique organ

Researchers have discovered a specialized sound-producing organ in koalas, located outside the voice box, which enables extremely low-pitched mating calls. The organ produces continuous sounds on inhalation and exhalation, similar to a donkey's braying.

SourceCell Press·JournalCurrent Biology·DateDec 2, 2013

Energy drinks plus alcohol pose a public health threat

A new study by University of Michigan researchers found that mixing energy drinks with alcohol leads to heavier drinking and more severe alcohol-related issues. The study, published in the Journal of Adolescent Health, analyzed data from over 650 college students and suggests that the combination may lead to 'wide awake drunk' situations.

SourceUniversity of Michigan·JournalJournal of Adolescent Health·DateDec 2, 2013

New UK study suggests low vitamin D causes damage to brain

A new UK study published in Free Radical Biology and Medicine found that a diet low in vitamin D causes free radical damage to the brain, leading to decreased cognitive performance. The researchers also discovered that vitamin D deficiency is linked to Alzheimer's disease, certain cancers, and heart disease.

SourceUniversity of Kentucky·JournalFree Radical Biology and Medicine·DateDec 2, 2013
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.

PRP therapy improves degenerative tendon disease in athletes

A study presented at the Radiological Society of North America annual meeting found that ultrasound-guided PRP therapy improves functionality by 80% and pain by 75% in athletes with Achilles and patellar tendinosis. The therapy also normalizes MRI signal intensity in 90% of patients.

SourceRadiological Society of North America·DateDec 2, 2013

Oxygen levels increase and decrease the effectiveness of anti-inflammatory therapies

Researchers found that oxygen levels alter the effectiveness of anti-inflammatory glucocorticoid drugs in neutrophil lifespans. This discovery may help tailor anti-inflammatory agents to specific diseases, improving treatment outcomes for patients with severe asthma, COPD, and other inflammatory conditions.

SourceFederation of American Societies for Experimental Biology·JournalJournal of Leukocyte Biology·DateDec 2, 2013

Annals of Internal Medicine tip sheet for Dec. 3, 2013 -- 'Overweight and healthy' is a myth

The American College of Physicians recommends that individuals with heart disease should only receive red blood cell transfusions if they have severe anemia. Additionally, researchers found that the concept of 'healthy and overweight' is a myth, as individuals in the same BMI category can have varied metabolic features. The study's fin...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 2, 2013
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.

Microplastics make marine worms sick

Research by Plymouth University and the University of Exeter found that microplastic ingestion can decrease energy reserves in marine worms. The study also revealed that ingested plastic can deliver harmful chemicals to organisms, leading to reduced health. This has significant implications for the food chain and marine ecosystems.

SourceCell Press·JournalCurrent Biology·DateDec 2, 2013

Brain connectivity study reveals striking differences between men and women

A Penn Medicine brain imaging study found greater neural connectivity from front to back and within one hemisphere in males, while females displayed greater connectivity between the left and right hemispheres. This difference may explain why men excel at single-tasking and women are better at multitasking and social cognition.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Division of labor in the test tube

Researchers discovered that bacteria that complement each other's nutritional needs grow faster and are more fit than solo individuals. This finding supports the widespread model of cooperation in nature.

SourceMax Planck Institute for Chemical Ecology·JournalThe ISME Journal·DateDec 2, 2013

Rice U. study: It's not easy 'being green'

A new Rice University study explores the complex relationship between self-evaluations and supportive behaviors towards environmental issues. Researchers found that individuals who experience mixed self-evaluations, including both positive self-assets and negative self-doubt, tend to exhibit less extensive issue-supportive behavior.

SourceRice University·JournalAcademy of Management Journal·DateDec 2, 2013
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.

Researchers revise Darwin's thinking on invasive species

A new model suggests that characteristics like phenotype and interaction mechanisms are key to understanding the chances of an invasive species succeeding. The study challenges Darwin's original theory on naturalization conundrum, indicating that ecological relationships alone are a weak predictor of invader success.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Silent RNAs express themselves in ALS disease

Researchers found that ALS protein Fus promotes the translation of RNAs in cells with cytoplasmic granules similar to those in ALS patients. This suggests a new mechanism contributing to disease symptoms, where misdirection of RNA translation rather than silencing drives pathology.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateDec 2, 2013
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.

New evidence that 'gout' strongly runs in the family

Researchers found compelling evidence that gout clusters in families, with a significant increase in risk for those with first and second-degree relatives affected. The study also highlights the role of shared environmental factors, such as diet and lifestyle, in predisposing individuals to gout.

SourceUniversity of Nottingham·JournalAnnals of the Rheumatic Diseases·DateDec 2, 2013

NASA's HS3 hurricane mission called it a wrap for 2013

HS3 gathered data on the Saharan Air Layer, studying its effects on Tropical Storm Gabrielle. The mission also identified a unique hybrid core in a redeveloped storm and measured hurricane Ingrid's heavy rain and strong winds.

SourceNASA/Goddard Space Flight Center·DateDec 2, 2013

US mothers from 1965 to 2010: more TV, less housework

A study by the University of South Carolina's Arnold School of Public Health found that US mothers are less physically active than previous decades, spending more time watching TV than cooking, cleaning, and exercising. This decline in physical activity has led to a decrease in energy expenditure, potentially predisposing children to o...

SourceUniversity of South Carolina·JournalMayo Clinic Proceedings·DateDec 2, 2013

Integrated pest managment techniques can help manage the Bagrada bug

The Bagrada bug, an invasive stink bug, can be managed through Integrated Pest Management (IPM) techniques. IPM strategies include understanding the bug's biology and host range to develop effective control methods. Farmers and growers can benefit from downloading this free, open-access article for guidance on managing this invasive pest.

SourceEntomological Society of America·JournalJournal of Integrated Pest Management·DateDec 2, 2013
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.

The importance of standardizing drug screening studies

Large pharmacogenomic studies have inconsistent results due to lack of standardization in experimental assays and data analysis methods. Standardization is necessary to identify reliable genomic predictors of drug response and effectively identify a drug's mechanism of action.

SourceInstitut de recherches cliniques de Montreal·JournalNature·DateDec 2, 2013

Culling vampire bats to stem rabies in Latin America can backfire

Researchers found that culling vampire bat colonies has minimal effect on containing the virus, and can actually increase its spread by driving infected bats into neighboring colonies. Coordinated efforts to control vampire bat-transmitted rabies virus in Latin America require understanding the mechanisms of persistence.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

UCSB researcher shows microplastic transfers chemicals, impacting health

A new study demonstrates that ingested microplastic delivers pollutants and additives into animal tissue, compromising key functions sustaining health and biodiversity. The findings show toxic concentrations of pollutants and additives in the tissues of animals that have eaten microplastic.

SourceUniversity of California - Santa Barbara·JournalCurrent Biology·DateDec 2, 2013

Precipitation declines in Pacific Northwest mountains

Research suggests that decreasing winter winds are a primary driver of streamflow declines and reduced precipitation in the Pacific Northwest mountains. This decrease can lead to increased wildfire risk, earlier and lower streamflows, and decreased water availability for communities and industries.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalScience·DateDec 2, 2013
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.

EASAC report warns Europe on extreme weather event increase

The EASAC report highlights a 60% rise in extreme weather events in Europe over the last 30 years, including heatwaves, floods, and storms. The report emphasizes the need for immediate EU-driven action to adapt to future climate disruption and reduce uncertainties in regional climate models.

SourceRichard Hayhurst Associates·DateDec 2, 2013

Special journal issue focuses on imaging screening

A special issue of the Journal of the American College of Radiology addresses imaging-based screening and radiology's role in preventive medicine. The issue explores breast density legislation, digital breast tomosynthesis, lung cancer screening, and CT colonography reimbursement, highlighting both benefits and controversies.

SourceAmerican College of Radiology·JournalJournal of the American College of Radiology·DateDec 2, 2013

Difficult dance steps: Team learns how membrane transporter moves

Scientists have discovered the detailed molecular dance of a membrane transporter, revealing new insights into multi-drug resistant cancers. The study's findings provide a more complete picture of how transporters work, including their movements and interactions with surrounding molecules.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Illinois initiative creates futuristic facility

The CompGen initiative brings together top faculty in genomic and computational sciences to analyze trillions of nucleotides and better understand the human genome. The facility will enable more accurate and efficient analysis of DNA, incorporating visualization components to visualize genetic data in real time.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·DateDec 2, 2013
Meta Quest 3 512GB

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

Art could help create a better 'STEM' student

A new project at the University of Houston aims to incorporate art into STEM education to increase the quality of STEM graduates. Jay Young's research focuses on how creativity can be used to solve problems in math and science, with findings suggesting that artistic endeavors are essential for better problem-solving skills.

SourceUniversity of Houston·DateDec 2, 2013

Scientists present groundbreaking HIV prevention research

A novel, multipurpose pod-intravaginal ring (pod-IVR) delivers up to five different antiretroviral drugs and two hormonal contraceptives, showing promise in preventing HIV and unintended pregnancy. This innovative device could empower women in resource-poor areas to protect themselves from infections.

SourceOak Crest Institute of Science·JournalAntimicrobial Agents and Chemotherapy·DateDec 2, 2013

Himalayan flowers shed light on climate change

Researchers from Monash University and RMIT University found that Himalayan flowers evolved to attract bees as pollinators in response to bee colour vision. The study reveals the impact of climate change on plant-pollinator interactions in mountainous environments.

SourceMonash University·JournalJournal of Ecology·DateDec 2, 2013

What makes the deadliest form of malaria specific to people?

The RH5-basigin interaction is crucial for the invasion of red blood cells by Plasmodium falciparum parasites. The team found that this interaction allows P. falciparum to infect humans but not chimpanzees or gorillas, mirroring its known infection profile.

SourceWellcome Trust Sanger Institute·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Mice can inherit learned sensitivity to a smell

Scientists have discovered that mice can pass on learned sensitivity to a specific odor to their offspring via epigenetic alterations in the sperm or eggs. This phenomenon has significant implications for understanding psychiatric disorders and developing therapeutic strategies for intergenerational trauma effects.

SourceEmory Health Sciences·JournalNature Neuroscience·DateDec 2, 2013
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.

The Affordable Care Act: Translational research experiment to improve health

A team of researchers from the Tufts Clinical and Translational Science Institute emphasize the importance of translating biomedical research into real-world healthcare solutions. By likening the Affordable Care Act to traditional clinical trials, they highlight its potential to advance health care and wellness in the United States.

SourceTufts Clinical and Translational Science Institute·JournalScience Translational Medicine·DateDec 2, 2013

A single spray of oxytocin improves brain function in children with autism

A single dose of oxytocin has been shown to temporarily normalize brain regions responsible for social deficits in children with autism. The hormone facilitates social attunement, allowing brain regions involved in social behavior and cognition to activate more for social stimuli.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013
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.

SU biologist develops method for monitoring shipping noise in dolphin habitat

A Syracuse University biologist has developed a system to track ships and monitor underwater noise levels in a protected marine mammal habitat. The techniques focus on the bottlenose dolphin population in Scotland's Moray Firth, where increasing shipping activity may negatively impact resident marine mammals.

SourceSyracuse University·JournalMarine Pollution Bulletin·DateDec 2, 2013

Scientists build a low-cost, open-source 3-D metal printer

A new low-cost 3D printer developed by Michigan Technological University's Joshua Pearce can lay down thin layers of steel to form complex geometric objects. The printer is less expensive than commercial metal printers and is affordable enough for home use, but requires more safety gear and fire protection equipment.

SourceMichigan Technological University·JournalIEEE Access·DateDec 2, 2013
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.

Specific heart contractions could predict atrial fibrillation

A study published in Annals of Internal Medicine found that patients with more premature atrial contractions have a substantially higher risk for developing atrial fibrillation. The researchers used a 24-hour Holter monitor to detect PACs and compared the results with an established prediction model from the Framingham Heart Study.

SourceUniversity of California - San Francisco·JournalAnnals of Internal Medicine·DateDec 2, 2013

Athletes and the words for actions

A study investigates how athletes' high-level motor expertise affects the brain's understanding of actions. The research reveals that expert subjects showed a modulating effect on motor activity in response to positive but impossible commands.

SourceInternational School of Advanced Studies (SISSA)·JournalBrain Research·DateDec 2, 2013

Researchers unlock a new means of growing intestinal stem cells

Researchers at MIT and Brigham and Women's Hospital have successfully grown unlimited quantities of intestinal stem cells that can differentiate into mature cells. These cells hold promise for treating diseases such as ulcerative colitis and could be used for drug development and testing.

SourceMassachusetts Institute of Technology·JournalNature Methods·DateDec 2, 2013

Novel rehabilitation device improves motor skills after stroke

A novel rehabilitation device converts thoughts into electrical impulses to improve motor function in stroke patients, enabling them to perform activities of daily living. The device showed promising results in improving motor skills and quality of life for patients with moderate severity strokes.

SourceRadiological Society of North America·DateDec 2, 2013

Key found to restoring 'exhausted' HIV-fighting immune cells

Researchers found a protein, Sprouty-2, that causes loss of function in immune cells combatting HIV, but disabling it restored their ability to fight the virus. Disabling both Sprouty-2 and PD-1 in exhausted T cells reversed exhaustion completely.

SourceJohns Hopkins Medicine·JournalJournal of Clinical Investigation·DateDec 2, 2013
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.

To boost concern for the environment, emphasize a long future, not impending doom

Researchers suggest that focusing on a country's age and history can increase citizens' confidence in its enduring future, leading to increased environmental concern. A lab-based study found that participants who viewed the US as having a longer history donated more money to an environmental organization.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 2, 2013

Amplifying our vision of the infinitely small

A new method to detect and identify molecules has been discovered by Richard Martel's team, enabling the use of optical scanners to pinpoint particles. The technique uses nanoprobes composed of dye molecules aligned inside carbon nanotubes, which amplify Raman signals up to a million times stronger than other molecules.

SourceUniversity of Montreal·JournalNature Photonics·DateDec 2, 2013

New drug cuts risk of deadly transplant side effect in half

A new class of drugs has been shown to reduce the risk of graft-vs.-host disease, a serious complication of bone marrow transplants. In a study of 61 older adults undergoing reduced-intensity bone marrow transplants, vorinostat was found to be safe and effective in preventing GVHD.

SourceMichigan Medicine - University of Michigan·JournalThe Lancet Oncology·DateDec 2, 2013
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.

Bronchial thermoplasty shows long-term effectiveness for asthma

A study published in the Journal of Allergy and Clinical Immunology found that bronchial thermoplasty reduces severe asthma exacerbations, emergency department visits, medication use, and missed workdays for at least 5 years. The treatment also shows stable rates of respiratory adverse events and respiratory-related hospitalizations.

SourceNational Jewish Health·JournalJournal of Allergy and Clinical Immunology·DateDec 2, 2013

ACP recommends tighter transfusion strategy to treat anemia in patients with heart disease

The American College of Physicians recommends restricting red blood cell transfusions to severe anemia cases in patients with heart disease. ACP also advises against using erythropoiesis-stimulating agents in mild to moderate anemia with heart conditions due to increased risks of thromboembolic events and stroke rates.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 2, 2013

How bacteria respond so quickly to external changes

A new model from Uppsala University predicts how bacteria can rapidly adapt to environmental changes through smart regulation of gene expression. The study shows the ultimate limit for bacterial protein level adjustments in response to changing environments.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013
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.

First Nations adults have more than double the risk of end-stage kidney disease

A study found that First Nations adults with diabetes are more than double the risk of developing end-stage kidney disease. The high rates of kidney disease among First Nations people are attributed to younger onset of diabetes, leading to increased survival time and likelihood of progression to end-stage renal disease.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 2, 2013

Nanorobot for transporting drugs in the body

Scientists at Aarhus University and Duke University have developed a DNA nanorobot that can encapsulate and release active biomolecules, including enzymes. The nanorobot uses temperature changes to open and close its structure, allowing for targeted drug delivery to diseased cells.

SourceAarhus University·JournalACS Nano·DateDec 2, 2013

Living with chronic pain: The daily struggle with a 'new self'

A new study explores the experiences of patients suffering from chronic pain, highlighting themes of body image issues, uncertainty about the future, and feeling lost in the healthcare system. Building a new relationship with the body and redefining normality can aid the process of living with musculoskeletal pain.

SourceUniversity of Warwick·JournalHealth Services and Delivery Research·DateDec 2, 2013
Fluke 87V Industrial Digital Multimeter

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

Detailed image shows how genomes are copied

DNA polymerase epsilon's unique P-domain enables it to build long DNA strands without falling off, a crucial property for genome reproduction. The study identifies specific mutations linked to colorectal and cervical cancers, offering insights into their development.

SourceUmea University·JournalNature Structural & Molecular Biology·DateDec 2, 2013

MRI technique reveals low brain iron in ADHD patients

A new MRI technique found significantly lower brain iron levels in ADHD patients who had never been on medication, compared to those who had been medicated. This discovery may help guide optimal treatment for ADHD and identify potential risks of addiction.

SourceRadiological Society of North America·DateDec 2, 2013

Air pollution and genetics combine to increase risk for autism

A study by USC scientists found that air pollution exposure amplifies the risk of developing autism spectrum disorder in children who carry a genetic variant associated with the disorder. The research, published in Epidemiology, suggests that gene-environment interactions play a significant role in autism risk.

SourceUniversity of Southern California - Health Sciences·JournalEpidemiology·DateDec 2, 2013
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.

Congenital heart defects affects long-term developmental outcome

Research reveals that congenital heart defects can have a lasting impact on brain development in children, with smaller brain volumes associated with learning difficulties. Brain changes may already exist before surgery, reducing the risk of neurological complications.

SourceUniversity of Zurich·JournalBrain·DateDec 2, 2013

Treatment plans for brain metastases more accurately determined with aid of molecular imaging trace

Researchers used 18F-FDOPA PET imaging to differentiate between radiation-induced lesions and new tumor growth in brain metastases patients, achieving an accuracy of 83% with visual scoring. The study found that 18F-FDOPA PET imaging was highly prognostic of progression-free survival and overall survival.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateDec 2, 2013

NASA investigating the life of Comet ISON

Comet ISON's size reduced significantly as it approached the sun, with observations revealing a potential debris field and unclear nucleus remnants. The comet's unprecedented observation history will provide valuable data for scientists to study in the years to come.

SourceNASA/Goddard Space Flight Center·DateDec 2, 2013
Celestron NexStar 8SE Computerized Telescope

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

Why does cognitive dysfunction appear after subarachnoid hemorrhage?

Synaptosomal-associated protein-25 expression is significantly lower after subarachnoid hemorrhage, which may relate to cognitive disorders that follow. The study found lower expression levels in the temporal lobe, hippocampus, and cerebellum at days 1 and 3.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateDec 2, 2013

Head out to the ski slopes, for happiness' sake

A study by Hyun-Woo Lee and colleagues found that skiing and snowboarding experiences enhance happiness and satisfaction. Flow, or losing oneself in the activity, had the greatest direct impact on satisfaction, followed by involvement. The research supports positive psychology's benefits of physical activity in enhancing well-being.

SourceSpringer·JournalApplied Research in Quality of Life·DateDec 2, 2013

Researchers analyze growth potential in African bank loans

Researchers found a six percentage point higher probability of small women-owned businesses obtaining loans than those with male owners. However, women-owned companies have lower profit rates and similar productivity as men's companies, suggesting no immediate reason to favor loans for women.

SourceUniversity of Copenhagen·JournalDevelopment·DateDec 2, 2013

Kids whose bond with mother was disrupted early in life show changes in brain

Research finds that children whose bond with mother was disrupted early in life show similar responses to adoptive mother and strangers in the amygdala, indicating potential long-term effects on social interaction. Longitudinal study of 67 youths aged 4-17 reveals reduced amygdala differentiation and increased indiscriminate friendliness.

SourceUniversity of California - Los Angeles·JournalBiological Psychiatry·DateDec 2, 2013

Cardiac MRI reveals energy drinks alter heart function

A study using cardiac MRI found that energy drink consumption increased peak strain and systolic strain rates in the left ventricle of the heart. The researchers advise caution for children and individuals with heart disease, highlighting the need for further studies on long-term effects.

SourceRadiological Society of North America·DateDec 2, 2013
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.

Process holds promise for production of synthetic gasoline

Researchers at the University of Illinois Chicago have developed a novel co-catalyst system that efficiently converts carbon dioxide to carbon monoxide, a useful starting material for synthesizing fuels. The system uses inexpensive and easy-to-fabricate carbon-based nanofiber materials, offering a promising solution for producing synth...

SourceUniversity of Illinois Chicago·JournalNature Communications·DateDec 2, 2013

'Designer sperm' inserts custom genes into offspring

Researchers have successfully inserted custom genes into mouse sperm, which are then inherited by their offspring and subsequent generations. The study paves the way for a new frontier in genetic medicine, where diseases can be effectively cured and new human attributes may be possible.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateDec 2, 2013

NASA Goddard joins new virtual research institute

NASA's Goddard Space Flight Center researchers are part of a new virtual institute focusing on space science and human exploration. They will apply models to understand plasma interactions with asteroids, small bodies, and the effects of solar wind and radiation.

SourceNASA/Goddard Space Flight Center·DateDec 2, 2013
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.

Dual protein knockout could lead to new male contraceptive

Researchers have found that blocking two proteins on smooth muscle cells can cause complete male infertility without affecting long-term sexual behavior. A potential oral male contraceptive drug could be developed within ten years, offering a safe and reversible alternative to current methods.

SourceMonash University·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Study shows reforestation in Lower Mississippi Valley reduces sediment

A modeling study by US Forest Service researchers shows that reforesting the Lower Mississippi Alluvial Valley can significantly reduce runoff from agricultural lands and sediment entering rivers and streams. Converting agricultural lands to forests in or near battures can greatly lessen water outflow and reduce sediment load, with a t...

SourceUSDA Forest Service ‑ Southern Research Station·JournalEcological Engineering·DateDec 2, 2013
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.

Secrets to 'extreme adaptation' found in Burmese python genome

Researchers have sequenced and analyzed the Burmese python genome, revealing genes that enable extreme feats of organ remodeling and digestion. The study sheds light on the evolutionary biology of snakes and may hold vital clues for treating human diseases such as metabolic disorders and cancer.

SourceUniversity of Texas at Arlington·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013