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Science News for December 15, 2014


Receptor may be key to treating nonalcoholic fatty liver disease

A team of researchers found that inhibiting the intestinal farnesoid X receptor with drugs like tempol and antibiotics can prevent nonalcoholic fatty liver disease in mice. This discovery highlights the complex role of gut microbes in human health and potential targets for treating metabolic disorders.

SourcePenn State·JournalJournal of Clinical Investigation·DateDec 15, 2014

Massive study provides first detailed look at how Greenland's ice is vanishing

A massive study provides the first detailed look at how Greenland's ice is vanishing, revealing that current ice sheet modeling studies are too simplistic to accurately predict future changes. The research suggests that the Greenland Ice Sheet may lose ice more rapidly in the near future than previously thought.

SourceUniversity at Buffalo·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014
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.

Researchers generate tunable photon-pair spectrum using room-temperature quantum optics silicon chip

A team of researchers at the University of California, San Diego, has developed a silicon chip that can emit and control quantum light at room temperature. The device uses Spontaneous Optical Nonlinear Mixing to generate entangled photon pairs, which can be tuned over a wide range of Schmidt numbers for specific quantum optic properties.

SourceUniversity of California - San Diego·JournalNature Communications·DateDec 15, 2014

A novel tool to study life-threatening arrhythmias: A genetically engineered pig

Researchers at NYU Langone Medical Center developed a genetically engineered pig model to study inherited arrhythmic syndrome, shedding light on the mechanisms of lethal arrhythmias. The model may lead to the development of better treatments for life-threatening arrhythmias and sudden cardiac death.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJournal of Clinical Investigation·DateDec 15, 2014

New colorectal cancer risk factor identified

A study published in Genetic Testing and Molecular Biomarkers found that specific variations in the ADIPOQ gene may increase or decrease colorectal cancer risk. The research suggests that these genetic variations interact with environmental factors, such as red meat intake, to affect cancer risk.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalGenetic Testing and Molecular Biomarkers·DateDec 15, 2014

UTMB study finds that Hispanic women less likely to survive endometrial uterine cancer

A recent UTMB study found that Hispanic women in the US were significantly less likely to survive endometrial uterine cancer compared to non-Hispanic white women. The study analyzed data from 69,764 women diagnosed between 2000 and 2010 and found that minority patients tend to be diagnosed with more aggressive cancer.

SourceUniversity of Texas Medical Branch at Galveston·JournalGynecologic Oncology·DateDec 15, 2014
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.

Less than half of parents think their 18-year-olds can make a doctors appointment

According to a Michigan Medicine study, many parents struggle to believe their children can manage their own health care at age 18. The National Poll on Children's Health found that 69% of parents think adolescents should stop seeing child-focused providers by this age. However, only 30% reported their teens having made the transition.

SourceMichigan Medicine - University of Michigan·DateDec 15, 2014

War metaphors for cancer hurt certain prevention behaviors

A new study by University of Michigan researchers suggests that using war metaphors to describe cancer can have a negative impact on prevention behaviors. Participants who were exposed to such language were less likely to consider limiting unhealthy habits like smoking and excessive alcohol consumption.

SourceUniversity of Michigan·JournalPersonality and Social Psychology Bulletin·DateDec 15, 2014

Climate policy pledges are an important step forward but fall short of 2°C

The study assesses major economies' greenhouse gas emissions under different scenarios. It finds that current pledges lead to earlier emission peaking and less warming than without these policies, but not sufficient for the 2°C target. Financial support of $100-150 billion/year by 2030 could achieve efficiency in reducing emissions.

SourceInternational Institute for Applied Systems Analysis·JournalNature Climate Change·DateDec 15, 2014

Molecular 'hats' allow in vivo activation of disguised signaling peptides

In a breakthrough study, researchers at Georgia Institute of Technology have developed a technique to activate biomaterials containing peptide signaling molecules using ultraviolet light. By designing molecular 'hats' that shield the peptides from recognition by cells, they can deliver drugs or particles with their signal in the 'off' ...

SourceGeorgia Institute of Technology·JournalNature Materials·DateDec 15, 2014
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.

Joslin discovery may hold clues to treatments that slow aging

Researchers at Joslin Diabetes Center used C. elegans to identify a new path that could lead to drugs to slow aging and chronic diseases, and might even impact cosmetics. Production of collagen and other ECM components plays a key role in longevity, suggesting agents promoting tissue remodeling might slow aging in humans.

SourceJoslin Diabetes Center·JournalNature·DateDec 15, 2014

If cells can't move ... cancer can't grow

Researchers at Centenary Institute used a super-resolution microscope to study the role of DPP9 in cell movement. They found that inhibiting this enzyme can slow down living cancer cells and prevent tumors from growing or spreading.

SourceCentenary Institute·JournalBiochimica et Biophysica Acta (BBA) - Molecular Cell Research·DateDec 15, 2014

Even expectant dads experience prenatal hormone changes

Expectant dads experience prenatal hormone changes, with men showing significant declines in testosterone and estradiol levels. The study suggests that impending fatherhood may trigger hormonal shifts in partners, which could impact postpartum behavior and adjustment.

SourceWiley·JournalAmerican Journal of Human Biology·DateDec 15, 2014
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.

Squid supplies blueprint for printable thermoplastics

A team of Penn State researchers has developed a thermoplastic material from squid protein, which can be used in 3D printing and has tunable properties for medical or cosmetic applications. The semi-crystalline thermoplastic exhibits high tensile strength and is a wet adhesive.

SourcePenn State·JournalAdvanced Functional Materials·DateDec 15, 2014

Attitudes to climate change depend on people's sense of belonging to the planet

People with a stronger global sense of place are more likely to accept that climate change is caused by human activities and perceive it as an opportunity for society, rather than a threat. This study, led by the University of Exeter, found a significant link between global place attachments and climate change attitudes.

SourceUniversity of Exeter·JournalGlobal Environmental Change·DateDec 15, 2014
Apple iPhone 17 Pro

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

Yoga has the potential to reduce risk factors of cardiovascular disease

Yoga has been shown to improve cardiovascular risk factors, reducing body mass index, systolic blood pressure, and low-density lipoprotein cholesterol, while increasing high-density lipoprotein cholesterol. The practice also provides stress-reducing benefits comparable to aerobic exercise.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateDec 15, 2014

Back to future with Roman architectural concrete

Researchers at Berkeley Lab discover that Roman volcanic ash-lime mortar binds fragments with a durable calcium-alumino-silicate mineral, preventing microcracks from propagating and preserving cohesion. This finding has significant environmental advantages over modern Portland cement-based concretes.

SourceDOE/Lawrence Berkeley National Laboratory·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014

Skipping meals increases children's obesity and cardiometabolic risk

A Finnish study found that skipping main meals is linked to excess body fat and increased cardiometabolic risk in children as young as 6-8 years old. Children who ate more protein and had uncontrolled eating behavior were also more likely to have excess body fat.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Clinical Nutrition·DateDec 15, 2014

Hidden movements of Greenland Ice Sheet, runoff revealed

Scientists using NASA data have produced a comprehensive study of the Greenland Ice Sheet's hidden plumbing and melt water flow. The research suggests that current ice sheet modeling is too simplistic to accurately predict future ice loss, and may underestimate contributions to sea level rise.

SourceNASA/Goddard Space Flight Center·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014
Meta Quest 3 512GB

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

To know the enemy

A recent study published in the journal genesis reveals an intact Hox cluster in the Crown of Thorns starfish, which is a surprising result given the relatively disorganized clusters found in sea urchins. This finding has implications for understanding evolutionary-developmental biology and may suggest new methods for mitigating damage...

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·Journalgenesis·DateDec 15, 2014

Sheila E. Blumstein awarded Silver Medal in Speech Communication

Sheila E. Blumstein received the Silver Medal in Speech Communication from the Acoustical Society of America for her work on how acoustic signals are transformed into linguistic representations. She has made significant contributions to our understanding of speech processing and neural systems.

SourceAcoustical Society of America·DateDec 15, 2014
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.

Female sexual arousal: Facilitating pleasure and reproduction

A new review critically examines the relationship between genital anatomy, sexual arousal, and brain stimulation to understand women's sexual pleasure. The study aims to stimulate more exacting research into human female sexual functions, particularly regarding procreation and recreation.

SourceWiley·JournalClinical Anatomy·DateDec 15, 2014

E-cigarettes may recruit lower risk teens to nicotine use

A study found that one-third of Hawaiian adolescents have tried e-cigarettes, with half having never used another tobacco product. E-cigarette users ranked somewhere between never-smokers and dual-users in terms of risk factors for smoking cigarettes.

SourceThe Geisel School of Medicine at Dartmouth·JournalPEDIATRICS·DateDec 15, 2014

Control on shape of light particles opens the way to 'quantum internet'

Scientists at Eindhoven University of Technology have successfully controlled the shape of light particles, a crucial step towards establishing a 'quantum internet'. This breakthrough enables faster and more efficient quantum communication, paving the way for the development of powerful quantum computers.

SourceEindhoven University of Technology·JournalNature Communications·DateDec 15, 2014

New research is a rare study of fake pot use among college students

A survey of over 300 college students found that 17% reported taking synthetic THC at least once in their lifetime, with the majority trying it due to curiosity. The study also highlighted the importance of education programs targeting middle and high school students to prevent initiation and regular use of THC.

SourceUniversity of Cincinnati·JournalJournal of Drug Education·DateDec 15, 2014
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.

NASA catches Tropical Cyclone Bakung's remnants

NASA captured a visible image of Tropical Cyclone Bakung's elongated remnants on Dec. 5, showing low-level circulation and poorly defined storm system. The remnants were weakening due to unfavorable conditions with strong vertical wind shear, making redeveloping unlikely.

SourceNASA/Goddard Space Flight Center·DateDec 15, 2014

Seasoned policymakers drive the fairest bargain of all

A new study reveals that experienced decision-makers care even more about fairness than the general population. The more experience they have, the more they seek equitable offers. This finding challenges existing theories on international politics and may help explain gridlock in climate change negotiations.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014

Potential new tool for cervical cancer detection and diagnosis

A team of researchers from Central South University in China have demonstrated that photoacoustic imaging can distinguish cancerous from normal tissue and evaluate the stage of cervical cancer with high accuracy. This technique is non-invasive, faster, cheaper, and more effective than conventional methods like colposcopy.

SourceOptica·JournalBiomedical Optics Express·DateDec 15, 2014

Too much, too little, just right

Researchers found that too much Rbm38 reduces p53 levels, increasing cancer risk, while too little Rbm38 causes premature aging. The study suggests manipulating Rbm38 could have therapeutic benefits by targeting p53 in tumor cells.

SourceUniversity of California - Davis Health·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014
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.

'Genome editing' could correct genetic mutations for future generations

Scientists at Indiana University and colleagues have demonstrated a technique for correcting genetic mutations in sperm-producing adult stem cells, a breakthrough that could prevent inherited defects in future generations. The method uses homologous recombination to repair flawed segments of DNA with correct ones.

SourceIndiana University·JournalPLOS ONE·DateDec 15, 2014

How trap-flowers attract and deceive pollinating food thieves

Aristolochia rotunda uses mimicked insect compounds to lure flies that feed on insect secretions, a unique pollination strategy discovered by researchers. This system challenges the long-held assumption that these plants mimic egg-laying sites of fly pollinators.

SourceWiley·JournalNew Phytologist·DateDec 15, 2014
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.

Reshaping the horse through millennia

A recent study using whole genome sequencing of ancient and modern horses has identified 125 candidate genes involved in physical and behavioral traits. The research also highlights the 'cost of domestication', including increased levels of inbreeding and deleterious mutations in domesticated horses.

SourceUniversity of Copenhagen - Faculty of Science·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014

Evidence of Viking/Norse metalworking in Arctic Canada

Researchers have found evidence of Viking/Norse metalworking in Arctic Canada, dating back to the 11th century. The discovery includes a stone crucible with fragments of bronze and glass, which suggests that Indigenous peoples did not practice high-temperature metalworking.

SourceWiley·JournalGeoarchaeology·DateDec 15, 2014
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.

Research links soil mineral surfaces to key atmospheric processes

Research by Indiana University scientists reveals that soil mineral surfaces determine nitrous acid release into the atmosphere, playing a pivotal role in smog formation and greenhouse gas lifetime. This finding could contribute to improved models for understanding and controlling air pollution, a significant public health concern.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014

Signaling mechanism could be target for survival, growth of tumor cells in brain cancer

UT Southwestern Medical Center researchers have identified a cell signaling mechanism that plays a crucial role in brain cancer growth and may provide a new therapeutic target. Non-canonical epidermal growth factor receptor (EGFR) signaling is highly active in glioblastomas, making tumor cells more resistant to chemotherapy treatment.

SourceUT Southwestern Medical Center·JournalNature Communications·DateDec 15, 2014

Microbial-induced pathway promotes nonalcoholic fatty liver disease

A new study links molecular signaling pathways in the gut, intestinal microbiome, and development of nonalcoholic fatty liver disease (NAFLD). Disruption of the gut microflora prevented NAFLD in mice fed a high-fat diet, suggesting that altering microbial populations may protect against the disease.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 15, 2014

Fraud-proof credit cards possible with quantum physics

Researchers have developed a new method for authenticating physical keys using quantum mechanics, making it impossible to spoof or copy. This 'Quantum-Secure Authentication' uses the unique properties of light to create a secure question-and-answer exchange.

SourceOptica·JournalOptica·DateDec 15, 2014
Celestron NexStar 8SE Computerized Telescope

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

New floor covering can lead to breathing problems in babies

A study by Helmholtz Centre for Environmental Research found that exposure to volatile organic compounds from new flooring before and after birth can cause breathing problems in early childhood. Renovations during pregnancy significantly increase the risk of wheezing in infants, particularly those with asthma or allergies.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalEnvironment International·DateDec 15, 2014

Microbial 'signature' for sexual crimes

Researchers found that pubic hairs harbor distinct microbial communities, which can distinguish between males, females, and individual people. These findings suggest that microbial 'signatures' from pubic hairs could be used as a new way to link offenders to victims in sexual assault cases.

SourceBMC (BioMed Central)·JournalInvestigative Genetics·DateDec 15, 2014

Climate change could leave cities more in the dark

A Johns Hopkins University analysis finds that climate change will make cities like New York and Philadelphia more susceptible to blackouts caused by future hurricanes. The team predicts a 50% increase in power outages in these cities, with Miami and New Orleans expected to see a 30% increase.

SourceJohns Hopkins University·JournalClimatic Change·DateDec 15, 2014
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.

Show us how you play and it may tell us who you are

Researchers found that parrots and crows, particularly New Caledonian crows, Goffin cockatoos, Black Palm cockatoos, and Kea, demonstrated complex object-object combinations during play. These species also combined their toys with playground objects at high rates.

SourceUniversity of Vienna·JournalJournal of Comparative Psychology·DateDec 15, 2014

Hazy road to Mecca

During the annual hajj pilgrimage, scientists detected high levels of air pollutants, including carbon monoxide and benzene, in Mecca. The exposure to these chemicals increases the risk of heart failure, headaches, and other serious health issues, highlighting the need for improved regulations and reduced emissions.

SourceUniversity of California - Irvine·DateDec 15, 2014

Dartmouth researchers create 'green' process to reduce molecular switching waste

Researchers at Dartmouth College have created a 'green' process that reduces molecular switching waste by harnessing visible light. The new method efficiently modulates molecular switches without generating waste, opening up potential for industrial applications in fields like anti-cancer drug delivery and LCD displays.

SourceDartmouth College·JournalJournal of the American Chemical Society·DateDec 15, 2014
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.

Stunning zinc fireworks when egg meets sperm

A Northwestern University-led team uses cutting-edge technology to capture images of zinc sparks in egg cells, revealing a crucial role for zinc in regulating biochemical processes. The study's findings could improve in vitro fertilization methods by identifying high-quality fertilized eggs.

SourceNorthwestern University·JournalNature Chemistry·DateDec 15, 2014

Tobacco cessation outreach to disadvantaged smokers

Researchers identify a proactive approach to help low-SES smokers quit smoking, with telephone-based motivational counseling and free nicotine replacement therapy increasing quit rates. The study found that community resources, such as physical activity and job counseling referrals, were crucial in promoting tobacco cessation.

SourceBrigham and Women's Hospital·JournalJAMA Internal Medicine·DateDec 15, 2014
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.

Proteins drive cancer cells to change states

Researchers at MIT have identified a link between Musashi proteins and the regulation of cancer cell proliferation. The study found that these RNA-binding proteins can force cells into an epithelial state associated with increased growth, making them a promising target for diagnostic markers and potential treatments.

SourceMassachusetts Institute of Technology·DateDec 15, 2014

Making sense through order

A study by Ting Qian and Richard Aslin shows that our brains are wired to detect patterns in data, even if they don't lead to correct conclusions. This tendency is built into cognitive processes, providing information on possibilities that might not have been considered otherwise.

SourceUniversity of Rochester·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014

Cake or carrots? Timing may decide what you'll nosh on

A recent study by Caltech neuroeconomists found that the speed at which people factor in healthiness affects their ability to exercise self-control. On average, taste information begins to drive food choices 200 milliseconds before health information does.

SourceCalifornia Institute of Technology·JournalPsychological Science·DateDec 15, 2014

Edmontosaurus regalis and the Danek Bonebed featured in special issue of CJES

This special issue of the Canadian Journal of Earth Sciences presents new research on the systematics, biogeography, and palaeoecology of the Danek Bonebed, a rich source of Edmontosaurus specimens. The bonebed has produced over 800 catalogued specimens, contributing to our understanding of Late Cretaceous dinosaur communities.

SourceCanadian Science Publishing·JournalCanadian Journal of Earth Sciences·DateDec 15, 2014

Dental plaque reveals key plant in prehistoric Easter Island diet

Researchers analyze ancient teeth to determine the plant-based food sources of Easter Islanders before European contact. The study finds that starch grains in dental calculus are consistent with modern sweet potato, contradicting previous findings on palm as a staple food.

SourceUniversity of Otago·JournalJournal of Archaeological Science·DateDec 15, 2014
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.

Shame on us

Thomas Scheff's research aims to define basic emotions, particularly shame, using historical and linguistic analysis. He identifies two types of shame: overt and bypassed, which are often hidden or misnamed in modern societies.

SourceUniversity of California - Santa Barbara·JournalQualitative Inquiry·DateDec 15, 2014

Outreach program gets cessation help to smokers of low socioeconomic status

A randomized clinical trial found that a telephone-based motivational counseling intervention with tobacco treatment specialists increased quit rates among low-SES adult smokers compared to usual care. The program also showed promise in addressing social context factors related to smoking, with women, blacks, and those living in low-in...

SourceJAMA Network·JournalJAMA Internal Medicine·DateDec 15, 2014

Occasional heroin use may worsen HIV infection

Research suggests that occasional heroin use among HIV-positive patients can lead to lower CD4 cell counts, indicating a weakened immune system. This preliminary study found that intermittent heroin users had lower CD4 counts compared to those who consistently abused the drug.

SourceYale University·JournalAIDS and Behavior·DateDec 15, 2014

News from Dec. 16, 2014 Annals of Internal Medicine

Researchers found that black patients' poorer health at diagnosis, not treatment differences, explains most of the racial disparity in colon cancer survival. Emphysema detected on CT scans is linked to increased mortality among those without airflow obstruction or COPD.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 15, 2014
Fluke 87V Industrial Digital Multimeter

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

Intravenous vs. oral antibiotics for serious bone infections in children

A study published in JAMA Pediatrics found that children treated with oral antibiotics did not experience more treatment failures than those treated with PICC-delivered antibiotics. Oral medication offers a safer alternative to IV therapy, reducing the risk of serious complications like infections and blood clots.

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 15, 2014

COUNTDOWN research consortium calls 'time' on NTDs

The COUNTDOWN research consortium aims to improve drug distribution and integration into broader health system responses for NTDs. It will trial and evaluate new approaches targeting those overlooked and excluded.

SourceLiverpool School of Tropical Medicine·DateDec 15, 2014

Major milestones for Carnegie-hosted Deep Carbon Observatory

The Carnegie Institution has published a new report on the mysterious 90% of Earth's carbon, exploring its quantities, movements, forms, and origins. The Deep Carbon Observatory, led by Robert Hazen and Russell Hemley, aims to answer remaining questions about this essential element.

SourceCarnegie Institution for Science·DateDec 15, 2014

Switching to vehicles powered by electricity from renewables could save lives

A new study finds that driving electric vehicles powered by renewable energy can reduce air pollution-related deaths by up to 70%. The research also shows that switching to natural gas-powered electricity or vehicles yields significant health benefits. In contrast, vehicles running on corn ethanol or coal-based electricity would increa...

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014
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.

Neuronal circuits filter out distractions in the brain

Scientists have identified a neural circuit in the mouse brain that regulates attention and sensory processing, providing insight into how the brain filters out distractions. The discovery has implications for devastating psychiatric disorders such as schizophrenia, which are characterized by significant attention deficits.

SourceCold Spring Harbor Laboratory·JournalNature Neuroscience·DateDec 15, 2014

Non-gluten proteins identified as targets of immune response to wheat in celiac disease

Researchers at Columbia University Medical Center have found that the immune systems of patients with celiac disease react to specific types of non-gluten protein in wheat. A group of molecules known as serpins, along with four other types of wheat protein, are identified as novel non-gluten immunogenic proteins.

SourceColumbia University Irving Medical Center·JournalJournal of Proteome Research·DateDec 15, 2014

Most patients don't get counseling about sex after heart attack

A new study found that most heart attack patients do not receive sexual counseling from their healthcare provider, with only 12% of women and 19% of men reporting such advice. The researchers recommend that healthcare providers raise the issue of resuming sexual activity with their patients, as it is an important aspect of overall health.

SourceAmerican Heart Association·DateDec 15, 2014
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.

Long noncoding RNAs: A novel prognostic marker in older patients with acute leukemia

Researchers at Ohio State University found that patterns of molecules called long noncoding RNAs can predict response to chemotherapy and overall survival in older patients with acute myeloid leukemia. The study identified a group of 48 lncRNAs associated with survival, allowing for personalized treatment approaches.

SourceOhio State University Wexner Medical Center·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014

Teen use of e-cigarettes growing; Hawaii use rates higher than in mainland

A study by the University of Hawaii Cancer Center found nearly 30% of Hawaiian teens had tried e-cigarettes, with 17% using them only. The rate is three times higher than previously reported US studies. E-cigarette manufacturers' aggressive marketing and wide availability may contribute to this trend.

SourceUniversity of Hawaii Cancer Center·JournalPEDIATRICS·DateDec 15, 2014

Seeing the forest for the trees

A 50-year study on Australia's protected rainforests has found that the earliest life stages of individual trees are more critical to the overall diversity of the forest than later stages. The research, conducted by LSU ecologist Kyle Harms and his collaborators, used a dataset from Joseph Connell's long-term ecological research study.

SourceLouisiana State University·JournalProceedings of the National Academy of Sciences·DateDec 15, 2014
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.

New algorithm a Christmas gift to 3-D printing -- and the environment

A new algorithm allows for the efficient decomposition of 3D objects into pyramidal parts, minimizing material waste and saving print time. This breakthrough has significant implications for 3D printing, molding, and casting, enabling the creation of complex shapes with minimal support material.

SourceSimon Fraser University·JournalACM Transactions on Graphics·DateDec 15, 2014

Review highlights ways to prevent and manage jaw bone disease

Researchers identified increased risk of jaw bone disease in patients taking osteoporosis medications, anticancer drugs, or glucocorticoids. Prevention strategies include good oral hygiene, antibiotics, and surgical treatments to protect at-risk individuals.

SourceWiley·JournalJournal of Bone and Mineral Research·DateDec 15, 2014

Lead islands in a sea of graphene magnetize the material of the future

Researchers have discovered that intercalating lead atoms on graphene creates a powerful magnetic field, revolutionizing spintronics. This property could enable the control of electron spins, leading to advancements in data storage and other applications.

SourceSpanish Foundation for Science and Technology·JournalNature Physics·DateDec 15, 2014
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.

Rekindling marriage after combat deployment

A new study offers tailored approaches to help spouses reintegrate and rebuild their relationship after a partner's combat deployment. Strategies include emotional acceptance, effective communication, and maintaining trust.

SourceWiley·JournalResearch in Nursing & Health·DateDec 15, 2014

CCNY psychologist links burnout and depression

A study by City College of New York psychology Professor Irvin Schonfeld found a strong connection between burnout and depression in school teachers. 90% of the subjects identified as burned out met diagnostic criteria for depression, highlighting the overlap between the two conditions.

SourceCity College of New York·JournalInternational Journal of Stress Management·DateDec 15, 2014

Past global warming similar to today's

Researchers found that ancient global warming resembled modern climate shift, involving two pulses of carbon emissions. The Paleocene-Eocene thermal maximum, which occurred 56 million years ago, showed similar rates of carbon release to human fossil-fuel emissions today.

SourceUniversity of Utah·JournalNature Geoscience·DateDec 15, 2014
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.

Stanford team combines logic, memory to build a 'high-rise' chip

The Stanford team created a high-rise chip with multiple layers of logic and memory, potentially leading to computing performance that is much greater than anything available today. The architecture leverages three breakthroughs: new transistor technology, multi-story computer memory, and innovative fabrication techniques.

SourceStanford University School of Engineering·JournalIEEE Electron Device Letters·DateDec 15, 2014

Neurons listen to glia cells

Researchers found glial cells transmit information to neurons through a specific protein fragment, influencing neural cross-talk. Disruption of this flow affects learning and sensory input processing, leading to behavioral changes.

SourceJohannes Gutenberg Universitaet Mainz·JournalPLOS Biology·DateDec 15, 2014

Targeting inflammatory pathway reduces Alzheimer's disease in mice

A study found that mice lacking CXCR3 had reduced beta-amyloid plaque formation and attenuated behavioral deficits in a mouse model of Alzheimer's disease. The research suggests that activating the CXCR3 receptor could be an effective approach to treating AD.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 15, 2014

Vulnerable young adults will have better access to mental health care

The University of Missouri (MU) School of Social Work, in partnership with the University of Missouri-St. Louis (UMSL), has received a $1 million grant to expand training to mental and behavioral health professionals in Missouri. The project aims to improve access to services among high-need young adults aged 16-25.

SourceUniversity of Missouri-Columbia·DateDec 15, 2014
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.

Promising new method for rapidly screening cancer drugs

Researchers developed a fast and accurate method for screening cancer drugs using gold nanoparticles, allowing for rapid profiling of various anti-cancer drugs and their mechanisms. This new sensor system uses three-channel detection to identify specific cell death mechanisms, enabling the determination of drug mechanisms in minutes.

SourceUniversity of Massachusetts Amherst·JournalNature Nanotechnology·DateDec 15, 2014

'Darwinian' test uncovers an antidepressant's hidden toxicity

Researchers developed a sensitive test to detect antidepressants' toxic effects on mice, revealing Paxil's negative impact on reproductive health. The 'survival-of-the-fittest' test simulates wild conditions to expose hidden dangers in pharmaceuticals.

SourceUniversity of Utah·JournalNeurotoxicology and Teratology·DateDec 15, 2014

Linguistic methods uncover sophisticated meanings, monkey dialects

Researchers analyzed Campbell's monkey alarm calls at two sites, revealing greater complexity than previously thought. The study found distinctions between roots (e.g., 'hok' for serious aerial threats) and suffixes (-oo), allowing monkeys to describe both threat nature and degree of danger.

SourceNew York University·JournalLinguistics and Philosophy·DateDec 15, 2014
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.

Faces that distract from actions

Researchers at SISSA found that faces displaying emotionally significant expressions can modify motor action trajectories, even when unrelated to the action. The study tested reaching movements and found that emotionally charged faces were more distracting than neutral ones.

SourceInternational School of Advanced Studies (SISSA)·JournalPsychonomic Bulletin & Review·DateDec 15, 2014

Migrating 'supraglacial' lakes could trigger future Greenland ice loss

Scientists simulate the future distribution of 'supraglacial' lakes on Greenland's ice sheet, predicting they will migrate farther inland over the next half century. This could alter the ice sheet flow in dramatic ways, leading to increased melting and potential sea-level rise.

SourceUniversity of Leeds·JournalNature Climate Change·DateDec 15, 2014

Scientists' unique system of oral vaccine delivery to address global health threats

Researchers have successfully developed an oral vaccine delivery system using Streptococcus mitis to induce mucosal immune responses in the mouth and beyond. This innovative approach has potential to protect against diseases such as tuberculosis, AIDS, and intestinal infections, making it a promising tool for global health threats.

SourceForsyth Institute·JournalMicrobes and Infection·DateDec 15, 2014
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.

Ancient wisdom boosts sustainability of biotech cotton

A new study suggests that biotechnology and traditional agriculture can be compatible approaches toward sustainable agriculture. Combining computer modeling and field research, the international team found that diverse patchwork of crops in northern China slowed adaptation to genetically engineered cotton by a wide-ranging insect pest.

SourceUniversity of Arizona·JournalNature Biotechnology·DateDec 15, 2014

Do you speak cow? Researchers listen in on 'conversations' between cattle

A study by Queen Mary University of London and The University of Nottingham reveals that cows use distinct, individualized 'calls' to communicate with their calves, which change in frequency and pitch when separated. Researchers identified two maternal calls, one for close proximity and a louder call for separation.

SourceQueen Mary University of London·JournalApplied Animal Behaviour Science·DateDec 15, 2014

'Radiogenetics' seeks to remotely control cells and genes

Researchers at Rockefeller University have successfully used electromagnetic waves to remotely control insulin production in diabetic mice, opening up new possibilities for treating diseases. The system, dubbed radiogenetics, uses a natural iron storage particle and heat-activated ion channel to trigger gene expression in cells.

SourceRockefeller University·JournalNature Medicine·DateDec 15, 2014