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Science News for July 21, 2015


International forum showcases QUT biotech research

Researchers at Queensland University of Technology (QUT) have developed a new genetic technique using CRISPR-Cas9 to improve the nutritional value of feed for livestock. The method generates specific yeast that combine protein with digestive enzymes, reducing the need for supplements.

SourceQueensland University of Technology·DateJul 21, 2015

2015 awards recipients of The Geological Society of America

The Geological Society of America recognized James W. Head, Jerry X. Mitrovica, Brandon Schmandt, and others for their groundbreaking contributions to geology. The GSA also honored individuals for their public service, outstanding achievements in science, and dedication to the profession.

SourceGeological Society of America·DateJul 21, 2015
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.

Juvenile inmates have more mental health hospitalizations, Stanford study finds

A Stanford study reveals that juvenile inmates are more likely to be hospitalized for mental health problems and have longer hospital stays compared to non-incarcerated young people. Mental health diagnoses, particularly depressive disorders, substance abuse, and conduct disorders, were common among detained youth.

SourceStanford Medicine·JournalJournal of Adolescent Health·DateJul 21, 2015
Apple iPhone 17 Pro

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

Controlled burns increase invasive grass in hardwood forests

Research found that controlled burning increases the growth of an aggressive species of invasive grass, Microstegium vimineum, particularly in moist soil conditions. Burning can promote seed production and spread, making eradication difficult.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalForest Ecology and Management·DateJul 21, 2015
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.

Do sex and violence sell? Maybe not, says new study

A new study by the American Psychological Association found that violent and sexual media content may decrease advertising effectiveness and deter purchasing. The research suggests that ads with G-rated content might be more effective than those with violent or sexual themes.

SourceAmerican Psychological Association·JournalPsychological Bulletin·DateJul 21, 2015

Elderberry benefits air travelers

A clinical trial conducted by Griffith University found that an elderberry supplement can provide some protection from cold and flu-like symptoms following long-haul flights. The study involved 312 economy class passengers who completed a daily diary and surveys before, during, and after travel.

SourceGriffith University·DateJul 21, 2015

Sex and violence may not really sell products

A meta-analysis of 53 studies involving nearly 8,500 people found that programs featuring violence and sex don't improve advertising effectiveness, while some nuances were discovered, such as improved ad recall when the content matches the media.

SourceOhio State University·JournalPsychological Bulletin·DateJul 21, 2015

The medical odyssey of an undiagnosed child

A recent breakthrough by Tel Aviv University and Antwerp University researchers has identified the mutation of a neuroprotective protein as the probable cause of ADNP-related autism syndrome. This discovery provides new insights into the condition and offers potential avenues for diagnosis and treatment, ultimately improving the lives ...

SourceAmerican Friends of Tel Aviv University·JournalJournal of Molecular Neuroscience·DateJul 21, 2015
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.

Stress 'sweet spot' differs for mellow vs. hyper dogs

A new study finds that a moderate amount of stress stimulates mellow dogs, while hyperactive dogs perform poorly under increased stimulation. Researchers tested pet and assistance dogs, finding that their baseline temperament plays a crucial role in determining optimal stress levels.

SourceDuke University·JournalAnimal Cognition·DateJul 21, 2015

Sweet revenge against superbugs

Researchers have discovered a potential new class of antibiotics inspired by sugar molecules produced by bacteria, offering a new hope in the fight against drug-resistant superbugs. The modified sugar molecules target a crucial part of the bacterial cell wall, killing the bacteria without developing resistance.

SourceUniversity of Queensland·JournalNature Communications·DateJul 21, 2015

Going green: Microalgae as a feedstuff for grower steers

Researchers discovered microalgae meal is a promising feedstuff for growing beef cattle, providing high energy and nutrients. The study found that cattle readily consumed algae meal at all concentrations, and its inclusion in diets increased average daily gain and dry matter intake.

SourceAmerican Society of Animal Science·JournalJournal of Animal Science·DateJul 21, 2015
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.

Degrading BPA with visible light and a new hybrid photocatalyst

Researchers have developed a hybrid photocatalyst using titanium dioxide nanoparticles, silver, and reduced graphene oxide that can break down BPA under visible light. This new material has significantly improved photocatalytic activity compared to traditional TiO2 nanoparticles.

SourceAmerican Institute of Physics·JournalAPL Materials·DateJul 21, 2015

PNAS: Evolution not just mutation drives development of cancer

A new model suggests that evolutionary pressures from healthy tissue keep cells with cancerous mutations in check. The study proposes that the ecosystem of a healthy tissue landscape allows healthy cells to outcompete those with cancerous mutations, but when this balance changes due to aging or stressors, cancer cells can thrive.

SourceUniversity of Colorado Anschutz Medical Campus·JournalProceedings of the National Academy of Sciences·DateJul 21, 2015
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.

NYU nursing and medical students learn teamwork with virtual teammates

Researchers at NYU develop a virtual IPE curriculum that improves collaboration and care delivery among nursing and medical students. The study finds that virtual learning is an effective and efficient tool for IPE, with no disadvantages over blended-learning approaches.

SourceNew York University·JournalJournal of Interprofessional Care·DateJul 21, 2015

Diabetes drug may protect against Parkinson's disease

A new study published in PLOS Medicine suggests that taking diabetes medication glitazones may lower the risk of developing Parkinson's disease by 28%. Researchers analyzed data from over 160,000 diabetes patients and found a significant association between glitazone use and reduced incidence of Parkinson's.

SourceLondon School of Hygiene & Tropical Medicine·JournalPLOS Medicine·DateJul 21, 2015

Rock paper fungus

Researchers adapted rock imaging methods to study fungi on paper, revealing that fungi grow similarly to mushrooms and can be embedded within paper fibers. This new insight enables conservators to develop effective conservation strategies for paper artefacts.

SourceUniversity of Copenhagen - Faculty of Science·JournalJournal of Analytical Atomic Spectrometry·DateJul 21, 2015
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.

Biomarkers in blood shown to be highly selective indicators of brain damage

Researchers have identified two proteins in blood and cerebrospinal fluid that increase significantly after traumatic brain injury, suggesting they could be used to detect trauma-related brain damage. These biomarkers, UCH-L1 and GFAP, correlate with direct evidence of brain damage and may aid in assessing brain injury following TBI.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·DateJul 21, 2015

Researchers at Einstein and Montefiore present at Alzheimer's Association International Conference 2015

Researchers at Einstein College of Medicine presented multiple studies on risk factors and predictors of aMCI and dementia in older adults, including the impact of perceived stress, diet, and coping mechanisms. The findings suggest that early detection of cognitive decline is crucial for implementing effective preventive interventions.

SourceAlbert Einstein College of Medicine·DateJul 21, 2015

Choosing Wisely in newborn medicine: Improving health outcomes, reducing costs

The American Academy of Pediatrics has published new Choosing Wisely recommendations for reducing unnecessary tests and treatments in newborn care. The guidelines focus on avoiding routine use of antibiotics, anti-reflux medications, x-rays, MRIs, and overnight lung activity monitoring to improve health outcomes and reduce costs.

SourceBeth Israel Deaconess Medical Center·JournalPEDIATRICS·DateJul 21, 2015
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.

Poor diabetes control found in older Americans

Researchers found that many older Americans with diabetes are not meeting clinical targets for blood sugar, cholesterol, and blood pressure levels. Despite using less stringent guidelines, the study revealed significant racial disparities in diabetes control, particularly among women.

SourceJohns Hopkins Bloomberg School of Public Health·JournalDiabetes Care·DateJul 21, 2015

Low birth weight combined with unhealthy adult lifestyle may increase type 2 diabetes risk

A new study by Harvard T.H. Chan School of Public Health found that low birth weight combined with an unhealthy adult lifestyle can increase the risk of developing type 2 diabetes. The researchers analyzed data from over 149,000 healthy men and women and found that 18% of cases were attributable to the combined effect of low birth weig...

SourceHarvard T.H. Chan School of Public Health·JournalThe BMJ·DateJul 21, 2015

Georgetown physician leads national melanoma study

A national clinical trial involving two effective drug combinations will be compared in a new study. The trial, led by Dr. Michael B. Atkins at Georgetown Lombardi Comprehensive Cancer Center, aims to determine the best sequencing of treatment regimens for patients with melanoma.

SourceGeorgetown University Medical Center·DateJul 21, 2015

Questionnaire beats blood test in identifying at-risk drinking among ER patients

A 10-point questionnaire, known as the Alcohol Use Disorders Identification Test (AUDIT), is more effective than measuring blood alcohol level in detecting patients with at-risk drinking behaviors. The study found that up to 50% of trauma patients have alcohol in their bloodstream, and brief interventions can lead to a 50% reduction in...

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateJul 21, 2015
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.

Birmingham, Ala., neighborhood revitalization motivated exercise

A new study found that a Birmingham, Ala., neighborhood's community revitalization project led to an increase in physical activity among residents. Residents' expectations of improved safety and access to green spaces were key factors in their increased exercise habits.

SourceBrown University·JournalSocial Science & Medicine·DateJul 21, 2015

Seeing triple: New 3-D model could solve supernova mystery

Researchers at Michigan State University have developed a new 3-D model of a giant star's last moments, which could help explain how these stars explode. The model addresses previous limitations, including the shape of the star and the lack of fuel source, paving the way for a deeper understanding of supernova mechanisms.

SourceMichigan State University·JournalThe Astrophysical Journal Letters·DateJul 21, 2015
Meta Quest 3 512GB

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

iPSCs show promise for kidney treatment

Researchers used iPSC-derived renal progenitors to treat acute kidney injury in mice, showing improved recovery with reduced fibrosis and necrosis. The study's findings suggest that paracrine actions of the cells, rather than integration, led to therapeutic effects.

SourceCenter for iPS Cell Research and Application - Kyoto University·JournalStem Cells Translational Medicine·DateJul 21, 2015

Why we live on Earth and not Venus

A new study published in Nature Geoscience suggests that Earth's first crust was torn from the planet and lost to space due to asteroid bombardment, leading to the evolution of its plate tectonics, magnetic field and climate. This phenomenon, known as impact erosion, helps explain why Earth is habitable while Venus is not.

SourceUniversity of British Columbia·JournalNature Geoscience·DateJul 21, 2015

Fluorescent material reveals how cells grow

Researchers developed a semiconducting polymer fibre that glows and supports healthy cell growth. The fibre's fluorescent properties enable tracking of its interaction with living tissue for up to 90 days.

SourceLinköping University·JournalAdvanced Functional Materials·DateJul 21, 2015

Genetic data informs how Native American ancestors entered Americas

Ancient and modern genetic data reveal that Native American ancestors entered the Americas as a single wave approximately 23,000 years ago. The research also shows that ancestral Native Americans split off into two branches around 13,000 years ago, coinciding with glacier melt and the opening of routes into North America's interior.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 21, 2015
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.

Bust up big kidney stones with tamsulosin

A new clinical trial found that tamsulosin improves the passage of larger kidney stones, with 83.3% of patients treated with the medication passing their stones compared to 61% on placebo. However, for small kidney stones, time remains the best cure, according to lead author Jeremy Furyk.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateJul 21, 2015

New 'TripAdvisor' site to address use of substandard biomedical research tools

A new website, the Chemical Probes Portal, aims to guide researchers in selecting better-quality chemical probes, reducing errors and wasting time and money. The platform crowdsources knowledge from leading researchers, providing up-to-date comparative information to help users choose the best probe for their needs.

SourceInstitute of Cancer Research·JournalNature Chemical Biology·DateJul 21, 2015

Economy main factor in US emissions decline

A new study finds that economic factors, including consumption and production changes, account for the majority of the decline in US carbon dioxide emissions from fossil fuels. The analysis used Structural Decomposition Analysis to tease apart the various contributions of six different factors related to energy use and CO2 emissions.

SourceInternational Institute for Applied Systems Analysis·JournalNature Communications·DateJul 21, 2015
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.

Yeast cells optimize their genomes in response to the environment

Researchers found that yeast modify their genomes to produce more ribosomes in response to excess calories, enabling faster replication and optimal growth. This study reveals a new mechanism by which organisms can adapt to environmental changes.

SourceBabraham Institute·JournalProceedings of the National Academy of Sciences·DateJul 21, 2015

Soybean meal positively affects pigs with PRRSV

Researchers found that feeding high concentrations of soybean meal improved growth and immune response in pigs infected with porcine reproductive and respiratory syndrome virus (PRRSV). The study suggests that isoflavones in soybean meal may have antiviral properties, helping to alleviate the effects of PRRSV.

SourceAmerican Society of Animal Science·JournalJournal of Animal Science·DateJul 21, 2015

Early antiretroviral therapy prevents non-AIDS outcomes in HIV-infected people, study

A new study found that starting antiretroviral therapy early reduces the risk of both serious AIDS-related events and serious non-AIDS-related events, including cancer, cardiovascular disease, and death. The study shows a significant benefit of early treatment regardless of age, sex, or geographic region.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateJul 21, 2015

Manipulating molecule in the brain improves stress response, new target for depression treatment

Researchers at UT Southwestern Medical Center found that increasing cyclic adenosine monophosphate (cAMP) in brain cells can improve stress response and potentially treat depression. The study's findings suggest a new therapeutic target for depression treatment, offering hope for patients who have not responded to existing therapies.

SourceUT Southwestern Medical Center·JournalNature Neuroscience·DateJul 21, 2015
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.

Leicester scientists to unlock the secrets of the biological clock

Researchers are examining the relationship between telomere length and age-related diseases, with the goal of understanding why some people remain healthy into old age while others develop chronic disease. The £2 million study will provide a rich resource for researchers studying various diseases, including heart disease and cancer.

SourceUniversity of Leicester·DateJul 21, 2015

ECOG-ACRIN opens trial of treatment sequencing in advanced melanoma

A new phase III trial will examine two treatment sequences for advanced melanoma patients, with half receiving an investigational combination of immunotherapy drugs first and the other half receiving a different sequence. Researchers aim to find the best treatment sequence to extend patient survival.

SourceECOG-ACRIN Cancer Research Group·DateJul 21, 2015

Former professional rugby players have greater cervical spine degeneration

A study published in the Journal of Neurosurgery: Spine found that retired professional rugby players exhibit more severe symptoms of cervical spine degeneration, including narrower vertebral canals and greater muscle mass. The researchers suggest that stronger paraspinal muscles may aid in controlling spinal pain in this group.

SourceJournal of Neurosurgery Publishing Group·DateJul 21, 2015

Adjuvants improve immune response to H7N9 flu vaccine

A phase 2 trial found that AS03 and MF59 adjuvants increased immune responses to an inactivated H7N9 influenza vaccine, with AS03-adjuvanted formulations inducing the highest antibody response. The study suggests AS03 as a first-line adjuvant for H7N9 vaccines in adults.

SourceJAMA Network·JournalJAMA·DateJul 21, 2015
Kestrel 3000 Pocket Weather Meter

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

Regular consumption of sugary drinks associated with type 2 diabetes

A recent study published in The BMJ found that regular consumption of sugary drinks is positively associated with type 2 diabetes, independent of obesity status. The study estimated that two million new-onset type 2 diabetes events in the US and 80,000 in the UK could be related to sugar sweetened beverage consumption over 10 years.

SourceBMJ Group·JournalThe BMJ·DateJul 21, 2015

One night of sleep loss can alter clock genes in your tissues

Researchers found that sleep loss for one night altered the regulation and activity of clock genes in human tissues, particularly in adipose tissue and skeletal muscle. This could suggest a link between disrupted circadian rhythms and impaired glucose tolerance and metabolic pathologies.

SourceUppsala University·JournalJournal of Endocrinology and Metabolism·DateJul 21, 2015

American History 201

A recent genetic study has uncovered a previously unknown wave of migration to the Americas, linking Native Americans in the Amazon to indigenous people in Australasia. The research suggests that Population Y, an ancestral group from the ice sheets, contributed to the DNA of today's Amazonians.

SourceHarvard Medical School·JournalNature·DateJul 21, 2015
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.

How do fireflies glow? (video)

Researchers have recreated firefly bioluminescence in the lab using a chemical reaction between luciferin and oxygen. The discovery could lead to new applications in medicine, such as more efficient light therapy for patients with certain diseases.

SourceAmerican Chemical Society·JournalJournal of the American Chemical Society·DateJul 21, 2015

Economic slump, not natural gas boom, responsible for drop in CO2 emissions

A study by the University of California Irvine found that economic downturns, rather than increased natural gas use, were responsible for a 11% decrease in climate-changing carbon dioxide emissions in the US. This shift was driven by changes in consumer demand and industrial output.

SourceUniversity of California - Irvine·JournalNature Communications·DateJul 21, 2015
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.

Satellites peer into rock 50 miles beneath Tibetan Plateau

Researchers have taken a closer look at the geology deep beneath the Tibetan Plateau using gravity data captured by satellite. The analysis offers some of the clearest views ever obtained of rock moving up to 50 miles below the plateau, revealing a complex interplay of wavy patterns at the boundary between the crust and mantle.

SourceOhio State University·JournalScientific Reports·DateJul 21, 2015

Low-nicotine cigarettes fail to sway smokers

A two-year study by UCSF researchers found that smokers who switched to low-nicotine cigarettes were unable to quit smoking in the long term. Despite initial drops in nicotine levels, participants' smoking habits rebounded when they returned to regular cigarettes.

SourceUniversity of California - San Francisco·JournalAddiction·DateJul 21, 2015

Scientists track monster waves below the ocean surface

Researchers have tracked the movement of internal waves in the South China Sea, revealing that they are generated daily from internal tides. These massive underwater waves can reach heights of over 170 meters and travel hundreds of kilometers, playing a crucial role in global climate regulation and marine ecosystems.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalNature·DateJul 21, 2015

Blood vessels can actually get better with age

Researchers found that aging actually offers significant protection against oxidative stress, as the endothelium adapts to regulate ROS and minimize cell death. This adaptation helps ensure arteries of older individuals can still function properly.

SourceUniversity of Missouri-Columbia·JournalThe Journal of Physiology·DateJul 21, 2015

Drawing a line between quantum and classical world

Researchers at University of Rochester find that a classical beam of light can fail Bell's Inequality test if entangled, suggesting that the boundary between quantum and classical worlds is not as clear-cut as thought. The study reveals that some features of the real world require entanglement, a key ingredient of quantum physics.

SourceUniversity of Rochester·JournalOptica·DateJul 21, 2015
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.

New drug assessment program to offer value-based price benchmark

The Institute for Clinical and Economic Review (ICER) has launched a new program to provide independent analysis on pricing linked to patient benefit for new FDA-approved drugs. The program will produce public reports near the time of FDA approval, providing a transparent basis for price negotiations and coverage decisions.

SourceBurness·DateJul 21, 2015

Virus-like particle vaccine protects mice from many flu strains

A new virus-like particle vaccine has been developed to protect against a wide variety of influenza viruses. The vaccine was shown to provide significant protection against many different flu strains, including avian H5N1 and H7N9 viruses, which have caused many human cases and deaths in recent years.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalmBio·DateJul 21, 2015

The ends count starting at birth

Researchers at the International School of Advanced Studies (SISSA) found that newborn brains process language using cognitive mechanisms similar to those of adults. They demonstrated that babies are sensitive to the edges of words and can differentiate between sequences with or without edge changes.

SourceInternational School of Advanced Studies (SISSA)·JournalDevelopmental Science·DateJul 21, 2015

Genome analysis pins down arrival and spread of first Americans

A new genomic analysis pinpoints the arrival of the first Americans to Siberia around 23,000 years ago, with subsequent migrations leading to distinct populations in North and South America. The study also reveals genetic admixture from East Asians and Australo-Melanesians, suggesting limited isolation from the Old World.

SourceUniversity of California - Berkeley·JournalScience·DateJul 21, 2015
Celestron NexStar 8SE Computerized Telescope

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

Detecting disease in beef cattle using ear tag units

Researchers from the University of Calgary developed an ear tag-attached accelerometer unit to monitor rumination and feeding behavior in beef cattle. The technology was able to identify feeding activity correctly 95% of the time, but only identified rumination activity correctly 49% of the time.

SourceAmerican Society of Animal Science·JournalJournal of Animal Science·DateJul 21, 2015

Yeast byproduct inhibits white-nose syndrome fungus in lab experiments

Researchers discovered that a yeast byproduct can inhibit the white-nose syndrome fungus, which has killed millions of bats. The compound, tt-farnesol, is produced by Candida albicans and targets the fungus specifically without disrupting other cave ecosystem components.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalMycopathologia·DateJul 21, 2015

Fatherhood makes men fat

A study by Northwestern University found that new fathers experience significant weight gain, averaging 3.5 to 4.5 pounds, which can lead to increased risks of heart disease, diabetes, and cancer. Pediatricians are in a unique position to counsel dads on maintaining their health due to the lack of personal physicians among new fathers.

SourceNorthwestern University·DateJul 21, 2015

Universal flu vaccine in the works

Researchers create a virus-like particle vaccine cocktail that expresses different subtypes of the hemagglutinin protein, providing cross-protective immunity against multiple subtypes. The study shows that 95% of mice vaccinated with the investigational cocktail were protected against eight different influenza strains.

SourceAmerican Society for Microbiology·JournalmBio·DateJul 21, 2015
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.

In pursuit of precision medicine for PTSD

Researchers used brain scans to identify a predictor of response to treatment with SSRIs, the first-line drug treatment for PTSD. The study found that patients who showed less activation in the right ventrolateral prefrontal cortex prior to treatment were more likely to improve with SSRI therapy.

SourceVeterans Affairs Research Communications·JournalNeuropsychopharmacology·DateJul 21, 2015

New drug combination treats hepatitis C patients also infected with HIV

Researchers at University of California, San Diego School of Medicine have developed a novel treatment regimen that effectively treats hepatitis C virus (HCV) in patients co-infected with human immunodeficiency virus type 1 (HIV), with a 97% success rate

SourceUniversity of California - San Diego·JournalNew England Journal of Medicine·DateJul 21, 2015

The population history of Native Americans

A genome-scale study reveals that all present-day Native Americans descended from a single migration wave into the Americas, arriving no earlier than 23,000 years ago. The ancestral population diversified into two basal branches around 13,000 years ago.

SourceUniversity of Copenhagen - Faculty of Science·JournalScience·DateJul 21, 2015
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.

New treatment for severe depression with far fewer side effects

A new study suggests that ultra-brief pulse stimulation is almost as effective as standard ECT in treating severe depression, but with significantly fewer cognitive side effects. The treatment has the potential to benefit up to 10,000 Australians who have not responded to first-line treatments.

SourceUniversity of New South Wales·JournalJournal of Clinical Psychiatry·DateJul 21, 2015

PolyU establishes Hong Kong's first breast milk nutrient database

The research team at PolyU has established Hong Kong's first breast milk nutrient database, revealing that the DHA level in over 80% of breast milk meets the recommended intake for infants. The study suggests that breastfeeding mothers consume adequate amounts of omega-3 rich fish and other nutrients to support infant growth.

SourceThe Hong Kong Polytechnic University·DateJul 21, 2015

An easy, scalable and direct method for synthesizing graphene in silicon microelectronics

Researchers from Korea University have developed an easy and microelectronics-compatible method to grow graphene, allowing for the synthesis of high-quality, multi-layer graphene on silicon substrates. The technique involves ion implantation and activation annealing, enabling controllable and scalable production of large-area graphene.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateJul 21, 2015
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.

Acupuncture impacts same biologic pathways in rats that pain drugs target in humans

A study by Georgetown University Medical Center researchers found that acupuncture blunts activity in the hypothalamus-pituitary-adrenal axis, reducing production of stress hormones. This mechanism is similar to that of antidepressants and anti-anxiety drugs, which exert their therapeutic effects on these same pathways.

SourceGeorgetown University Medical Center·JournalEndocrinology·DateJul 21, 2015

Transgender youth have typical hormone levels

A study published in Journal of Adolescent Health found that transgender youth have sex hormone levels consistent with their assigned gender at birth. The research also highlighted the mental health impacts of living with a gender atypical experience, including depression and suicidal ideation.

SourceChildren's Hospital Los Angeles·JournalJournal of Adolescent Health·DateJul 21, 2015

Fertile corals discovered in deeper waters off US Virgin Islands

A new study found that mountainous star corals at depths of nearly 140 feet can produce one trillion more eggs per square kilometer than shallow-water counterparts. This discovery has significant implications for the future of coral reefs worldwide, as it suggests that deeper waters may offer reproductive refuge to threatened species.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScientific Reports·DateJul 21, 2015
Fluke 87V Industrial Digital Multimeter

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

Making Europe sweat

A new study published in Nature Geoscience reveals that latent heat release in ascending air masses plays a crucial role in the formation and perpetuation of stable high-pressure systems, also known as 'blocking', which can lead to extreme weather conditions. The research team analyzed massive amounts of climate data from around the wo...

SourceETH Zurich·JournalNature Geoscience·DateJul 21, 2015

Selfishness lasts a lifetime, according to mongoose study

Researchers discovered that mongoose cooperativeness lasts a lifetime, with consistent individuals helping offspring care and those with selfish personalities not increasing their workload. The study found varying personality types among mongooses, which remain unknown.

SourceUniversity of Exeter·JournalAnimal Behaviour·DateJul 21, 2015

Exploring evolution via electric fish hybrid zone

Michigan State University researchers are studying how electric fish signals evolve in a natural hybrid zone along Gabon's Louetsi River. The discovery could help identify genes underlying complex and simple electric signals.

SourceMichigan State University·DateJul 21, 2015
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.