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Science News for February 13, 2017


Avoiding medications that promote weight gain when managing obesity

A new report from Weill Cornell Medicine emphasizes the importance of evaluating medication side effects and interactions in obesity treatment. Physicians are advised to prescribe alternatives that limit weight gain or aid in weight loss for patients with obesity.

SourceWeill Cornell Medicine·JournalGASTROENTEROLOGY·DateFeb 13, 2017

American College of Physicians issues guideline for treating nonradicular low back pain

The American College of Physicians issues a guideline for treating nonradicular low back pain, recommending non-drug therapies such as superficial heat, massage, and acupuncture. For chronic low back pain, the ACP suggests exercise, multidisciplinary rehabilitation, and mindfulness-based stress reduction as initial treatment options.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 13, 2017
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.

Potential new treatment combats COPD and other lung diseases

A new treatment targeting COPD and other lung diseases has been identified in a study published in The FASEB Journal. FPS-ZM1, a RAGE antagonist compound, reverses the inflammatory response and has a protective role in COPD, according to researchers.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateFeb 13, 2017

Mediterranean diet with virgin olive oil may boost 'good' cholesterol

A Mediterranean diet rich in virgin olive oil improves HDL function, including reverse cholesterol transport, antioxidant protection, and vasodilator capacity. Only the control diet reduced total and LDL cholesterol levels, while the Mediterranean diets had no significant impact on HDL levels but improved overall cardiovascular health.

SourceAmerican Heart Association·DateFeb 13, 2017
Apple iPhone 17 Pro

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

Climate change increases lethal dehydration risk in desert songbirds

A study published in PNAS finds that climate change will increase the risk of lethal dehydration and mass die-offs of songbirds during heat waves. Small species are particularly susceptible to lethal dehydration due to their high water loss rates.

SourceUniversity of Nevada, Reno·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

What are the financial barriers to adherence to treatment in neurology?

A new study found that financial barriers significantly impact medication adherence in neurology patients, with the majority of nonadherence cases attributed to costs. The study suggests that tailored strategies are needed to identify and address these issues, particularly among cognitively- and socioeconomically vulnerable populations.

SourceDove Medical Press·JournalClinicoEconomics and Outcomes Research·DateFeb 13, 2017

Ovarian hormones awaken newly discovered breast stem cells

A team of researchers has identified a long-lived type of stem cell in the breast that grows mammary glands during pregnancy and may be linked to high-risk breast cancer. The discovery reveals new insights into how cancers arise from long-lived stem cells.

SourceWalter and Eliza Hall Institute·JournalNature Cell Biology·DateFeb 13, 2017

Accelerated chlorophyll reaction in microdroplets to reveal secret of photosynthesis

Researchers found that chlorophyll demetallation reacts a thousand times faster in microdroplets without enzymes, suggesting a new mechanism for photosynthesis control. This discovery could lead to better understanding of photosynthesis and contribute to more efficient photosynthesis research.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalQuarterly Reviews of Biophysics·DateFeb 13, 2017

Simulated ransomware attack shows vulnerability of industrial controls

Researchers at Georgia Tech have developed a new form of ransomware that can take over control of simulated water treatment plants, highlighting vulnerabilities in industrial control systems. The attack demonstrates the potential for attackers to compromise programmable logic controllers (PLCs) and hold critical systems hostage.

SourceGeorgia Institute of Technology·DateFeb 13, 2017
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.

Scientists predicted new high-energy compounds

Researchers predicted unusual nitrides of hafnium and chromium with high-energy groups, potentially usable as powerful explosives at relatively low pressures. They also discovered a range of new compounds with unique properties, including high hardness and electrical conductivity.

SourceMoscow Institute of Physics and Technology·JournalThe Journal of Physical Chemistry Letters·DateFeb 13, 2017

Testosterone therapy provides protection against cardiovascular disease in men with low testosterone

A new study found that long-term testosterone therapy improves vigor and vitality, while reducing the risk of death due to cardiovascular disease in men with hypogonadism. The research suggests that testosterone therapy is an effective approach for secondary prevention in hypogonadal men with a history of cardiovascular events.

SourceBoston University School of Medicine·JournalJournal of Cardiovascular Pharmacology and Therapeutics·DateFeb 13, 2017

Microbiomes more in flux in patients with inflammatory bowel disease

Patients with inflammatory bowel disease exhibit highly fluctuating gut microbiomes, unlike healthy individuals, who display more consistent microbial communities over time. The research highlights the dynamic nature of IBD and its relationship to the human gut microbiome.

SourceDOE/Pacific Northwest National Laboratory·JournalNature Microbiology·DateFeb 13, 2017
Celestron NexStar 8SE Computerized Telescope

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

Are drones disturbing marine mammals?

Researchers have found that drone noise does not travel far into the water, posing little threat to marine mammals. The study suggests that UAVs can be used safely in marine environments with proper permits and guidelines.

SourceFrontiers·JournalFrontiers in Marine Science·DateFeb 13, 2017

New protein discovery may lead to new, natural antibiotics

Scientists have discovered a new protein that regulates gene expression and is frequently found next to antibiotic-producing gene clusters. The discovery, known as LoaP, expands the basic knowledge of processive antitermination and demonstrates its widespread presence among bacteria.

SourceTexas A&M AgriLife Communications·JournalNature Microbiology·DateFeb 13, 2017

UBC scientists create mouse that resists cocaine's lure

Researchers at the University of British Columbia genetically engineered mice with higher levels of cadherin to resist cocaine addiction. The study found that extra cadherin prevents synapses from strengthening and forms pleasurable memories, thereby preventing addiction.

SourceUniversity of British Columbia·JournalNature Neuroscience·DateFeb 13, 2017
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.

ACP issues new guidelines for treating low back pain; video available

The American College of Physicians recommends treating acute and subacute low back pain with non-pharmaceutical therapies like heat, massage, and spinal manipulation. For chronic low back pain, exercise, multidisciplinary rehabilitation, and acupuncture are shown to improve symptoms.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 13, 2017

Brian Luke awarded a Heisenberg Professorship

Telomeres are protective caps on chromosomes that protect DNA ends from damage. Brian Luke's research focuses on the non-coding RNA TERRA, which plays a crucial role in telomere function. His lab will also investigate telomere looping, a mechanism that protects chromosome ends from degradation.

SourceJohannes Gutenberg Universitaet Mainz·DateFeb 13, 2017

Sulfide-sensing mechanisms in purple bacteria

Scientists have discovered a sulfide-responsive protein, SqrR, in purple bacteria that regulates photosynthetic electron transfer to survive sulfide stress. This finding sheds light on the early evolution of photosynthesis and has potential applications in synthetic biology.

SourceTokyo Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

Diabetes in your DNA? Scientists zero in on the genetic signature of risk

A team of researchers has identified a common regulatory grammar in islet cells that affects the activity of Regulatory Factor X, a master regulator involved in gene expression. Many Type 2 diabetes-linked DNA changes disrupt this grammar, leading to a range of health problems.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017
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.

Will androids dream of quantum sheep?

Researchers have discovered that quantum devices can process information more efficiently than classical devices by harnessing quantum theory. This breakthrough could lead to significant advancements in fields such as artificial intelligence and machine learning.

SourceCentre for Quantum Technologies at the National University of Singapore·Journalnpj Quantum Information·DateFeb 13, 2017

New peptide hormone aids waterproof barrier formation in plant roots

Researchers at Nagoya University identified two peptides, CIF1 and CIF2, that regulate Casparian strip assembly in response to developmental and environmental cues. The study found that these peptides are necessary for the formation and maintenance of the barrier, which helps maintain ion homeostasis and adapt to harsh soil conditions.

SourceNagoya University·JournalScience·DateFeb 13, 2017

Unpredictable disasters require new thinking

The 2011 Norway attacks highlighted the limitations of traditional emergency work, which emphasizes fixed procedures and strong leadership. Experts now argue that local decision-making power could help limit the scale of disasters.

SourceNorwegian University of Science and Technology·JournalScandinavian Psychologist·DateFeb 13, 2017

Chemical engineers boost bacteria's productivity

Researchers designed a novel genetic switch that shuts down competing metabolic pathways in bacteria, allowing for increased production of glucaric acid and other chemicals. The switch uses quorum sensing to autonomously control the cells' growth, enabling efficient production without adding new chemicals or changing process conditions.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateFeb 13, 2017

New RNAi treatment targets eye inflammation

A new RNAi treatment has shown significant improvement in mouse models of acute uveitis and chronic diabetic inflammation without apparent side effects. The therapy targets the receptor-associated prorenin system, involved in uveitis pathogenesis.

SourceHokkaido University·JournalMolecular Therapy — Nucleic Acids·DateFeb 13, 2017
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.

Living standards lag behind economic growth

A new study found that access to basic amenities like electricity and clean energy improves with income growth, but not uniformly or quickly enough. The poorest members of society, especially women, bear the brunt of health risks from cooking with solid fuels and lack of sanitation.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·DateFeb 13, 2017

Team makes planet hunting a group effort, finds more than 100 candidates

The international team released a large dataset of exoplanet-detecting observations using the radial velocity method, identifying over 100 potential planets, including one orbiting the fourth-closest star to our Solar System. The data will enable astronomers around the globe to search for new planets and follow up on existing signals.

SourceCarnegie Institution for Science·JournalThe Astronomical Journal·DateFeb 13, 2017

Strong alcohol policies protect against drunk driving deaths among young people

Research at Boston Medical Center found that stronger alcohol policies in states reduce the number of young people who die in crashes caused by drunk driving. The study used an alcohol policy scale to assess 29 policies across the US, correlating them with the number of underage deaths in alcohol-related crashes.

SourceBoston University School of Medicine·JournalPEDIATRICS·DateFeb 13, 2017

The ultimate green technology

A team of scientists at the University of Alberta has successfully applied atomic force microscopy to pattern and image electronic circuits at the atomic level. This breakthrough could lead to the development of ultra-fast and ultra-low-power silicon-based circuits, potentially revolutionizing the technology industry.

SourceUniversity of Alberta·JournalNature Communications·DateFeb 13, 2017
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.

Cellular quality control process could be Huntington's disease drug target

A study by Duke Health researchers has identified a shared root cause of Huntington's disease with Alzheimer's and other neurodegenerative diseases. The team found that a biochemical explanation for the breakdown of quality control processes in Huntington's disease, which can be restored by chemically inhibiting CK2, holds promise for ...

SourceDuke University Medical Center·JournalNature Communications·DateFeb 13, 2017
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.

UH chemist honored for research, STEM education

Ding-Shyue Yang, a UH assistant professor of chemistry, has been awarded a $570,332 NSF CAREER grant to further his research on the movement of energy and charge across material interfaces. He aims to improve imaging tools for ultrafast molecular studies using new technologies and experimental methods.

SourceUniversity of Houston·DateFeb 13, 2017

Understanding enzymes

Researchers have developed a new tool to accurately identify enzymes present in microbiomes and quantify their relative abundances. This breakthrough may uncover novel chemistry in the gut microbiome and provide insights into its impact on human health.

SourceHarvard University·JournalScience·DateFeb 13, 2017

Gene discovery sheds light on growth defects linked to dwarfism

A new study identifies a gene, DONSON, responsible for microcephalic dwarfism by revealing its crucial role in DNA replication. Cells with faulty DONSON genes struggle to replicate DNA correctly, leading to growth defects typical of the disorder.

SourceUniversity of Birmingham·JournalNature Genetics·DateFeb 13, 2017

X-ray pulses reveal structure of viral cocoon

Researchers used high-intensity X-ray pulses to determine the structure of a viral cocoon down to a scale of 0.2 nanometres, approaching atom-scale resolution. The tiny viruses with their crystal casing are by far the smallest protein crystals ever analyzed using X-ray crystallography.

SourceDeutsches Elektronen-Synchrotron DESY·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

Inducing an identity crisis in liver cells may help diabetics

Researchers have successfully reprogrammed liver cells to behave like precursor cells that give rise to the pancreas, paving the way for potential cell therapies for type I diabetes. By altering a single gene, the team induced an identity crisis in liver cells, which then developed into cells with pancreatic properties.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·DateFeb 13, 2017
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.

Making single-cell RNA sequencing widely available

Researchers at MIT have developed a new portable technology called Seq-Well, which enables rapid analysis of large numbers of cells for single-cell RNA sequencing. This breakthrough allows scientists to easily identify different cell types found in tissue samples, facilitating the study of immune cell responses and cancer treatment.

SourceMassachusetts Institute of Technology·JournalNature Methods·DateFeb 13, 2017

Examining different accountable care organization payment models

Two new studies on ACO payment models report significant reductions in postacute care spending, with no apparent decrease in quality. The Medicare Shared Savings Program saw a 9% reduction in spending by 2014, driven by decreases in hospital admissions and facility stays.

SourceJAMA Network·JournalJAMA Internal Medicine·DateFeb 13, 2017
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.

Gluten-free diet may increase risk of arsenic, mercury exposure

A study published in Epidemiology found that people on a gluten-free diet had higher concentrations of arsenic and mercury in their urine and blood compared to those who did not eat gluten-free. The study's findings suggest that a gluten-free diet may pose health risks due to increased exposure to toxic metals.

SourceUniversity of Illinois Chicago·JournalEpidemiology·DateFeb 13, 2017

UT Institute of Agriculture scientists win for Outstanding Paper Award

Researchers from UT Institute of Agriculture won the Outstanding Paper Award in Weed Technology for their study on cover crops and herbicides. The study found that combinations of grass and legume cover crops provided effective control over glyphosate-resistant Palmer Amaranth, with cereal rye and wheat showing the best results.

SourceUniversity of Tennessee Institute of Agriculture·DateFeb 13, 2017

Gene that helps form trauma-related memories may also help prevent PTSD

Researchers found that manipulating the fkbp5 gene, affected by dexamethasone, can prevent fearful memories and hyperarousal associated with PTSD. The study suggests using dexamethasone as a preventative treatment to reduce PTSD risk in traumatic events.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalPsychopharmacology·DateFeb 13, 2017

Scientists devise novel way to predict efficacy of malaria vaccines

Researchers identified candidate molecular signatures in the blood of vaccinated subjects that predict the likelihood of success from vaccination. The study found that these signatures can discern whether volunteers were protected when exposed to mosquitoes carrying the Plasmodium falciparum parasite.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017
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.

Now you can 'build your own' bio-bot

The paper provides a detailed protocol for building muscle-powered biological machines, enabling the creation of complex behaviors like self-assembly and adaptation. Researchers designed flexible 3D printed hydrogels and living cells to power 'walking' bio-bots, paving the way for applications in health, medicine, and environment.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Protocols·DateFeb 13, 2017

A kiss of death -- mammals were the first animals to produce venom

A fossilized skull of Euchambersia revealed the first evidence of an ancient venomous vertebrate. The reptile's unique anatomy allowed its venom to flow directly into its mouth and prey through specialized teeth. This discovery sheds light on the evolution of venom in mammals.

SourceUniversity of the Witwatersrand·JournalPLOS ONE·DateFeb 13, 2017

Epstein-Barr virus and cancer: New tricks from an old dog

Scientists have identified a new mechanism by which the Epstein-Barr virus (EBV) causes cancer, involving a viral protein that leads to chromosomal instability. The discovery has significant implications for vaccine development and cancer prevention.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Communications·DateFeb 13, 2017

NASA catches formation of Tropical Cyclone Dineo

Tropical Cyclone Dineo formed on February 13 in the Southern Indian Ocean, as captured by NASA's Aqua satellite. The storm is expected to strengthen and make landfall along Mozambique's east coast on February 16.

SourceNASA/Goddard Space Flight Center·DateFeb 13, 2017
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.

Depression linked to e-cigarette use among college students

A new study published in Nicotine & Tobacco Research found a significant link between elevated depressive symptoms and the initiation of e-cigarette use among college students. The research suggests that depression may lead to e-cigarette use as a means of self-medication or stress relief.

SourceUniversity of Texas Health Science Center at Houston·JournalNicotine & Tobacco Research·DateFeb 13, 2017

Scientists isolate new antibodies to fight human respiratory syncytial virus (RSV)

Researchers developed Nanobodies targeting RSV's fusion protein, neutralizing the virus and providing anti-viral activity in laboratory assays and animal models. The approach holds promise for developing a new therapy against RSV, a leading cause of lower respiratory tract infections in children.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Communications·DateFeb 13, 2017

Chip could make voice control ubiquitous in electronics

A new chip designed by MIT researchers has the potential to make voice control ubiquitous in electronics, offering significant power savings. The chip's ability to minimize memory bandwidth and compress weights associated with each node enables efficient speech recognition, making it practical for relatively simple electronic devices.

SourceMassachusetts Institute of Technology·DateFeb 13, 2017

Disease 'superspreaders' were driving cause of 2014 Ebola epidemic

A new study found that Ebola superspreaders were responsible for infecting 61% of all cases in the 2014-15 outbreak. These superspreaders often fit into certain age groups and continue to spread disease after being placed in care facilities.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

Breaking sonic boundaries: DARE Art Prize winner announced

Composer Samuel Hertz has been announced as the winner of the inaugural £15,000 DARE Art Prize. He will spend the next year collaborating with researchers at the University of Leeds and Opera North staff to create a groundbreaking new work exploring the effects of infrasound on wellbeing and mood.

SourceUniversity of Leeds·DateFeb 13, 2017
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.

Plant-made hemophilia therapy shows promise, Penn study finds

Researchers develop plant-based therapy to prevent antibodies from forming against clotting factor VIII, a common cause of hemophilia reactions. The treatment showed promising results in dog trials, with significantly lower antibody levels and no negative side effects.

SourceUniversity of Pennsylvania·JournalMolecular Therapy·DateFeb 13, 2017

Dietary supplement could improve heart health

Research suggests that supplementing mice with quercetin improves biomedical outcomes, providing anti-inflammatory and antioxidant effects. The study also found that quercetin-fed mice were more active than control groups, which could be beneficial for Duchenne Muscular Dystrophy patients.

SourceThe Physiological Society·JournalExperimental Physiology·DateFeb 13, 2017

Scientists make huge dataset of nearby stars available to public

A team of scientists has released the largest collection of observations made with radial velocity to be used for hunting exoplanets. The dataset includes almost 61,000 measurements of more than 1,600 nearby stars and has detected over 100 potential exoplanets, including one orbiting GJ 411.

SourceMassachusetts Institute of Technology·DateFeb 13, 2017
Fluke 87V Industrial Digital Multimeter

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

Simple rule explains complex group swimming patterns

Researchers discovered a strong behavioural rule, the rule of random attraction, that explains how complex patterns of collective movement emerge in zebrafish as they develop from larvae to adults. Younger fish spend less time applying this rule, resulting in fewer schools, while adults do more, leading to group formation.

SourceChampalimaud Centre for the Unknown·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

Researchers identify 'Achilles' heel' of key anti-cancer protein

Researchers at Cold Spring Harbor Laboratory have discovered that Importin-11 protects the anti-cancer protein PTEN from degradation by transporting it into the cell nucleus. This discovery suggests that the loss of Importin-11 may destabilize PTEN, leading to cancer development in lung, prostate, and other cancers.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateFeb 13, 2017

Mutant maize offers key to understanding plant growth

Researchers used live cell time-lapse imaging to investigate maize mutant growth, finding that delays in cell division can lead to growth defects when paired with improper division plane orientation. This study provides crucial details for understanding plant growth and may have long-term implications for developing short-stature maize...

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

New research shows that proteins are 'virtually' knotted

New research by University of Bristol physicists shows that protein molecules can be understood using virtual knots, a branch of knot theory previously considered abstract. This approach captures the essential ambiguity of where protein curve ends are, providing a more detailed understanding of their three-dimensional structure.

SourceUniversity of Bristol·JournalScientific Reports·DateFeb 13, 2017
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.

Study reveals surprising link between athletics and addiction

A study by Laurie de Grace found that the culture of sport, particularly team sports like hockey, can increase the risk of substance addiction in elite athletes. The study revealed patterns of social acceptance, normalization of drugs and alcohol, and pressure to perform, which contribute to the development of addiction.

SourceUniversity of Alberta·JournalPsychology of Sport and Exercise·DateFeb 13, 2017

New study helps explain how garbage patches form in the world's oceans

Researchers developed a model simulating the motion of floating debris, revealing how ocean currents transport and accumulate marine debris. The study found that undrogued drifters accumulate in gyre centers, while anchored drifters take longer to reach the center.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalGeophysical Research Letters·DateFeb 13, 2017

Home use of hybrid closed-loop insulin delivery system shown safe and effective

A pivotal trial demonstrated the safety and efficacy of a hybrid closed-loop insulin delivery system in home use, reducing HbA1c levels and preventing severe hypoglycemic events. The system showed significant improvements in glucose control for both adolescents and adults with type 1 diabetes.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·DateFeb 13, 2017

Career military women who served in Vietnam: Happier and in better health than all women

A study by Columbia University's Mailman School of Public Health found that career military women were happier and had better physical and mental health than the general population. They also reported positive experiences, such as satisfaction with their work with wounded troops and civilians in Vietnam.

SourceColumbia University's Mailman School of Public Health·JournalSocial Science & Medicine·DateFeb 13, 2017
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.

Penn vet study shows how solid tumors resist immunotherapy

Researchers found that downregulation of the interferon receptor IFNAR1 creates an environment where cancer cells can survive and reproduce unchecked. Modifying immunotherapies by stabilizing IFNAR1 may improve treatment outcomes for solid tumor cancers.

SourceUniversity of Pennsylvania·JournalCancer Cell·DateFeb 13, 2017

Finding our way around DNA

A team at Salk Institute developed REPTILE algorithm to predict regulatory elements in noncoding regions of the genome. The method combines histone modification and methylation data for more accurate predictions, paving the way for targeted searches for disease-causing genetic variants.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

Desert songbirds may face expanding threat of lethal dehydration

A new study finds that small bird species in the US desert Southwest are at higher risk of lethal dehydration during heat waves, with some regions becoming uninhabitable for many species. Conservation efforts may focus on thermal refugia and water sources to mitigate this threat.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017
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.

Insurance status impacts complication rates after shoulder replacement surgery

A study analyzing over 100,000 shoulder replacement surgery cases found that patients with Medicaid or no insurance had significantly higher complication rates compared to privately insured patients. Disparities in postoperative outcomes were attributed to lack of access to preoperative and postoperative care due to socioeconomic factors.

SourceBoston University School of Medicine·JournalJournal of Shoulder and Elbow Surgery·DateFeb 13, 2017

Success by deception

Researchers developed a novel neural network method that can categorize complex datasets without prior knowledge. By using an 'act as if' principle, they trained networks to mimic human intuition, allowing them to identify boundaries in data. This method has potential applications in physics analysis, machine learning, and data mining.

SourceETH Zurich·JournalNature Physics·DateFeb 13, 2017
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.

Low birth weight babies at higher risk for mental health problems later in life

Babies born with extremely low birth weight are at risk for mental health problems such as attention deficit hyperactivity disorder and anxiety. The studies found these risks began in childhood and extended into adulthood, with significantly higher levels of depression and social problems among adults born with extremely low birth weight.

SourceAmerican Psychological Association·JournalPsychological Bulletin·DateFeb 13, 2017

Viral charity campaigns have a psychological 'recipe' and all-too-brief lifespan

Researchers say viral charity campaigns like the ALS Ice Bucket Challenge have a shallow 'half-life' and require a shift from extrinsic to intrinsic motivation. Dr. Sander van der Linden's SMART formula outlines social influences, moral imperatives, affective reactions, and translational impact as key psychological levers.

SourceUniversity of Cambridge·JournalNature Human Behaviour·DateFeb 13, 2017
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.

How many calories in that tweet?

A team of scientists invented a new instrument, called the Lexicocalorimeter, to measure the caloric content of social media posts. The device gathers geo-tagged Twitter posts and scores them based on typical calorie content and activity burn rates to provide insights into public health.

SourceUniversity of Vermont·JournalPLOS ONE·DateFeb 13, 2017

Looking at Sardinian DNA for genetic clues to an island's -- and Europe's -- past

A recent study analyzing 3,491 modern Sardinian mitochondrial DNA genomes reveals that the island is home to unique genetic haplogroups, which likely arose after its initial occupation. These findings support archaeological evidence of a Mesolithic occupation and suggest a dual ancestral origin of the first inhabitants.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateFeb 13, 2017

New discovery could be a major advance for neurological diseases

Researchers at University of Bristol and UCLan uncover new type of LTP controlled by kainate receptors, promising therapeutic strategies for dementia and epilepsy. The study's findings have far-reaching implications for understanding memory and neurodegenerative disorders.

SourceUniversity of Bristol·JournalNature Neuroscience·DateFeb 13, 2017
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.

Wikipedia readers get shortchanged by copyrighted material

A new study found that Wikipedia editors rely more on out-of-copyright information after Google Books digitized a publication, resulting in decreased traffic for pages using copyrighted content. This limitation affects not only readers but also creators seeking to build upon historical information.

SourceUniversity of California - Berkeley Haas School of Business·JournalManagement Science·DateFeb 13, 2017

Neurons support cancer growth throughout the body

Recent studies found that tumors exploit neuronal signals to grow and thrive. Researchers aim to develop targeted therapies by interrupting specific molecular pathways co-opted by tumor cells. This growing understanding sheds light on cancer pathology observations.

SourceCell Press·JournalTrends in Cancer·DateFeb 13, 2017

Married people have lower levels of stress hormone

A recent Carnegie Mellon University study found that married individuals have lower cortisol levels than those who are single, divorced, or widowed. This biological evidence supports the notion that unmarried people face more psychological stress than their married counterparts.

SourceCarnegie Mellon University·JournalPsychoneuroendocrinology·DateFeb 13, 2017
Meta Quest 3 512GB

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

Impact of climate change on mammals and birds 'greatly underestimated'

A comprehensive study published in Nature Climate Change found that nearly 700 bird and mammal species have already been impacted by climate change. The research suggests that around half of threatened mammals and 23% of threatened birds are likely to be negatively affected by future climatic changes.

SourceUniversity of Queensland·JournalNature Climate Change·DateFeb 13, 2017

Extreme temperatures threaten desert songbirds with death by dehydration

Small species of birds are particularly susceptible to lethal dehydration in extreme heat, with the risk increasing four-fold by the end of this century. Conservation strategies are needed to conserve diverse plant and animal communities that supply shelter and water to desert birds amid future climate warming.

SourceUniversity of New Mexico·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

The damage of discrimination

A Harvard study found that minority workers perform worse under biased managers, with a 53rd percentile performance rate compared to the 79th percentile under unbiased managers. This disparity is due to biased managers interacting less with minorities, leading to reduced productivity and lower pay for minority workers.

SourceHarvard University·JournalThe Quarterly Journal of Economics·DateFeb 13, 2017

Your brain on exercise

Researchers at UC Santa Barbara found that low-intensity exercise increases activation in the visual cortex, enhancing information representation and selectivity. This effect is linked to increased arousal, which may provide a competitive advantage.

SourceUniversity of California - Santa Barbara·JournalJournal of Cognitive Neuroscience·DateFeb 13, 2017
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.

How evolution alters biological invasions

Rutgers scientists studied evolution in invaded ecosystems using glass jar experiments with thousands of microscopic organisms. The study found that microbes' interactions altered performance and led to differences in resident and invading species.

SourceRutgers University·JournalNature Ecology & Evolution·DateFeb 13, 2017

Accelerating low-carbon innovation through policy

Experts review successful and unsuccessful policies for low-carbon technology innovation, highlighting the impact of policy instruments on technological progress. They also discuss the importance of stakeholder collaboration in implementing smart city innovations.

SourceETH Zurich/Swiss Federal Institute of Technology·DateFeb 13, 2017

For decision-makers who want the best, focus on the strategy

Research shows that people who focus on finding the best option (maximizers) may experience frustration and regret when re-evaluating their choices. Maximizing can lead to depression, lower life satisfaction, and procrastination. On the other hand, a strategic approach to decision-making can lead to satisfying outcomes.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateFeb 13, 2017
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.

Women's educational attainment and origin are risk factors in abortions

A study from the University of the Basque Country found that women's educational attainment and country of origin significantly impact their risk of undergoing voluntary abortions. Women with lower levels of education have higher rates of terminations, while immigrant women face unique challenges in accessing healthcare services.

SourceUniversity of the Basque Country·JournalBMC Public Health·DateFeb 13, 2017

Possible key to regeneration found in planaria's origins

A new report from the Stowers Institute for Medical Research has discovered that adult planarian stem cells called neoblasts arise during a specific stage of embryonic development. These cells retain the ability to access embryonic developmental programs during adulthood, allowing them to drive regeneration of lost body parts.

SourceStowers Institute for Medical Research·DateFeb 13, 2017

New method to detect ultrasound with light

Northwestern University scientists have developed a tiny, transparent device that can detect ultrasound waves, potentially helping diagnose diseases like macular degeneration and diabetes. The Micro-ring resonator detector uses optical ultrasound detection methods to create high-resolution images of biological materials.

SourceNorthwestern University·JournalIEEE Transactions on Biomedical Engineering·DateFeb 13, 2017
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.

Worm gene could be key to developing obesity treatment

Researchers have discovered a worm gene that triggers feelings of fullness and the need to sleep after eating, opening up potential for an obesity drug. The ETS-5 gene controls signals from the brain to the intestines, influencing food intake and activity.

SourceMonash University·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

Seismicity in British Columbia and hidden continent called Zealandia

Scientists discover Quaternary ruptures along the Leech River fault, capable of producing earthquakes MW >6, highlighting seismic risk exposure. A new continent, Zealandia, geologically separate from Australia and Antarctica, is identified as a major geological entity.

SourceGeological Society of America·JournalGSA Today·DateFeb 13, 2017

How eating less can slow the aging process

Researchers found that reducing calorie consumption slows down ribosome production, giving cells extra time to repair themselves and maintaining overall bodily function. This study provides insights into the mechanisms of aging and may help inform decisions about diet and nutrition.

SourceBrigham Young University·JournalMolecular & Cellular Proteomics·DateFeb 13, 2017

Using high-resolution satellites to measure African farm yields

Researchers developed a method to estimate crop yields from space using high-resolution satellites, which could improve agricultural productivity and test intervention strategies. By combining satellite imagery with computer models of crop growth, they achieved surprisingly accurate predictions of actual productivity on the field.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 13, 2017

Intensive blood pressure control could prevent 100,000 deaths each year

Researchers project that intensive blood pressure control can save over 100,000 lives each year in the US. By lowering blood pressure to less than 120 mmHg, the risk of heart attack, stroke, and death can be significantly reduced. However, this approach may require additional medication and more frequent health check-ups.

SourceUniversity of Utah Health·JournalCirculation·DateFeb 13, 2017

A new platform to study graphene's electronic properties

Scientists used a new spectroscopic platform to study graphene's electronic properties, revealing a unique energy structure with two cones resembling a sandglass. This discovery could promote future research on stable quantum measurements for new 2D electronics.

SourceInstitute for Basic Science·JournalNano Letters·DateFeb 13, 2017

NASA gives the Webb Telescope a shakedown

Scientists and engineers at NASA created a new, large-scale shaker table system to test the James Webb Space Telescope's vibrations during launch. The 'Vibration Test Systems' simulates forces from 5-100 Hz, enabling precise control over shaking levels.

SourceNASA/Goddard Space Flight Center·DateFeb 13, 2017

UTSA study describes drug that could prevent infertility in cancer patients

A new UTSA study has found a potential link between a medication used to prevent infections in cancer patients and the regeneration of sperm from stem cells. Researchers discovered that G-CSF, a drug commonly used to recover from chemotherapy and radiation treatments, can also help restore male fertility.

SourceUniversity of Texas at San Antonio·JournalReproductive Biology and Endocrinology·DateFeb 13, 2017

How to be a successful pest: Lessons from the green peach aphid

The green peach aphid can colonize over four hundred plant species due to its ability to rapidly adjust gene expression in response to different hosts. This adaptation allows the insect to feed on essential crops and transmit plant viruses, causing significant losses in crop yields.

SourceEarlham Institute·JournalGenome Biology·DateFeb 13, 2017

Climate change impacts on endangered wildlife massively under reported

A new analysis found that climate change is having a massive impact on threatened species, with nearly 700 species affected. The study suggests that negative responses to climate change have been vastly underreported, with only 7% of mammals and 4% of birds previously estimated to be impacted.

SourceWildlife Conservation Society·JournalNature Climate Change·DateFeb 13, 2017