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Science News for November 5, 2015


Why's there chatter in my Himalayan singing bowl?

A group of undergraduate researchers experimentally investigated the Himalayan singing bowl and discovered how it produces 'chatter', a rapid knocking sound. The study found that the puja's motion excites the vibration of the bowl, causing a unique deflection shape.

SourceAcoustical Society of America·DateNov 5, 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.

Korea's 'Hanoks' display acoustic excellence

Research finds that Hanoks' earthen walls, paper windows, and wooden floors create a resonance effect, amplifying sound clarity and reverberation time. The unique acoustics of these traditional Korean houses make them suitable for playing classic instruments like zithers.

SourceAcoustical Society of America·DateNov 5, 2015

Adults' happiness on the decline

Researchers found that adults over age 30 are not happier than they used to be, but teens and young adults are experiencing higher levels of happiness. The study, led by San Diego State University professor Jean M. Twenge, analyzed data from four nationally representative samples of Americans ages 13 to 96.

SourceSan Diego State University·JournalSocial Psychological and Personality Science·DateNov 5, 2015

Guides within electronic medical records during visits help doctors provide better care

Researchers found that embedded clinical practice guidelines in patient electronic medical records during outpatient visits improved the use of severity measurement tools, referrals to rehabilitation programs, inhaler education, and vaccinations among stable COPD patients. The intervention also led to better quality of care measures.

SourceUniversity of Texas Medical Branch at Galveston·JournalRespiratory Medicine·DateNov 5, 2015

Fly method is epilepsy's ray of light

Scientists have developed a technique using optogenetics to suppress nervous system activity in genetically-altered fruit fly embryos, showing promise in preventing the onset of epilepsy symptoms when treated early enough.

SourceUniversity of Manchester·JournalCurrent Biology·DateNov 5, 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.

Vector network analysis using lasers

PTB researchers have developed a laser-based vector network analyzer (VNA) for precise and cost-effective high-frequency measurements. The new method enables frequency-resolved scattering parameter measurements on planar waveguides up to 500 GHz with a 500 MHz frequency spacing.

SourcePhysikalisch-Technische Bundesanstalt (PTB)·JournalIEEE Transactions on Microwave Theory and Techniques·DateNov 5, 2015

It's a beauty: JILA's quantum crystal is now more valuable

Physicists at JILA have created a denser quantum crystal by packing about five times more molecules into it, allowing for the study of correlations among molecule spins and entanglement. The crystal's high density enables scientists to investigate complex effects that may lead to new materials for electronics.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateNov 5, 2015

Butterfly mimicry through the eyes of bird predators

Scientists investigate butterfly mimetic communities in the Western Ghats of India and find that females are generally better mimics than males. The study's results challenge expectations and raise new questions about the evolution of mimicry and selective forces influencing butterfly wing patterns.

SourceTata Institute of Fundamental Research·JournalEvolution·DateNov 5, 2015
Apple iPhone 17 Pro

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

Penn, Notre Dame researchers mapping genetic history of the Caribbean

A team led by University of Pennsylvania professor Theodore Schurr has discovered that many Caribbean communities retain significant indigenous ancestry. Using DNA samples from over 88 participants in Trinidad and St. Vincent, the researchers found 42% of maternal and 28% of paternal genetic heritage.

SourceUniversity of Pennsylvania·JournalPLOS ONE·DateNov 5, 2015

Gut microbiome drives success of immunotherapy

Two studies found that a specific gut bacteria, Bifidobacterium, is positively associated with anti-tumor T cell responses and upregulates genes critical for anti-tumor responses. Fecal transplants also slowed tumor growth in mice treated with immunotherapy agents.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 5, 2015

Stem-cell scientists redefine how blood is made

Researchers have discovered a new view of how human blood is made, resolving how different kinds of blood cells form quickly from stem cells. This finding has significant implications for understanding and treating blood disorders and diseases.

SourceUniversity Health Network·JournalScience·DateNov 5, 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.

NASA spots another Arabian Sea tropical cyclone forming

Tropical Cyclone Chapala recently dissipated over Yemen, but another storm is now forming in the Arabian Sea. NASA's Global Precipitation Measurement mission detected this new system with scattered light to moderate rainfall falling at a rate of 23.3 mm per hour.

SourceNASA/Goddard Space Flight Center·DateNov 5, 2015

MAVEN results: Delving into the atmosphere of Mars

The MAVEN mission has revealed enhanced escape rates of ions during solar bursts, hinting at substantial atmospheric loss in early Martian history. The study also found a large vertical temperature gradient and mixing of gases near the thermosphere and ionosphere.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 5, 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.

Assessing ecosystem services: Increasing the impact on decision making

Researchers develop a step-wise problem-oriented approach to enhance the relevance of ES assessments for decision making. The new framework focuses on structuring ES information according to land use problems identified by stakeholders, collecting context-specific ES information as needed by decision makers.

SourcePensoft Publishers·JournalEcology and Society·DateNov 5, 2015

Teaching the blind to draw -- and do STEM

E.A.S.Y. LLC has received a $1 million NIH grant to develop an interactive graphics printer that translates conventional graphics to raised-line versions for the blind, enabling them to take math and science courses like sighted students. The printer will be used in schools nationwide to create accessible worksheets.

SourceUniversity of Vermont·DateNov 5, 2015
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.

DNA strands often 'wiggle' as part of genetic repair

Research by Rockefeller University scientists shows DNA strands increase mobility during repair, which may serve as a 'fail-safe mechanism'. This process is linked to chemotherapy and cancer treatment, and understanding its mechanisms could lead to new therapies.

SourceRockefeller University·JournalCell·DateNov 5, 2015

Better sleep and tai chi reduce inflammation and promote health

A new study published in Biological Psychiatry found that treatment for insomnia with cognitive behavioral therapy or tai chi reduces inflammation levels in older adults. These behavioral interventions also represent a third pillar, along with diet and physical activity, to promote health and reduce age-related morbidities.

SourceElsevier·JournalBiological Psychiatry·DateNov 5, 2015

An easy test for sickle cell disease

A team of engineers has developed a simple technique for diagnosing and monitoring sickle cell disease using magnetic levitation and a smartphone. The test is quick, inexpensive, and can be performed in regions with limited medical resources.

SourceUniversity of Connecticut·JournalScientific Reports·DateNov 5, 2015

Towards elimination of HIV reservoirs

Researchers develop 'kick and kill' strategy using Dual-Affinity Re-Targeting molecules to target HIV-infected cells and killer T cells. The study shows that the molecules can induce killing of infected cells and reduce detectable HIV expression in blood cells.

SourcePLOS·JournalPLOS Pathogens·DateNov 5, 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.

What sex is safe for heart patients: A new approach using the KiTOMI model

A new approach using the KiTOMI model dismisses myths and provides evidence-based practical recommendations for healthcare providers counseling heart patients about sexual activity. The risk of death during sex is very low for most clinically stable heart patients, with even lower risk for women.

SourceElsevier Health Sciences·JournalCanadian Journal of Cardiology·DateNov 5, 2015

Gut bacteria can dramatically amplify cancer immunotherapy

Researchers discovered that introducing a specific strain of bacteria into mice with melanoma boosted their immune systems to attack tumor cells. The findings suggest that manipulating gut bacteria can improve immunotherapy outcomes, providing a new approach to treating cancer.

SourceUniversity of Chicago Medical Center·JournalScience·DateNov 5, 2015

Three urgent steps for better protected areas

A new study suggests that protected areas are failing to meet biodiversity goals due to inadequate science and management. The Wildlife Conservation Society proposes a three-point plan to improve the effectiveness of protected areas, including establishing ecologically sensible targets and identifying performance metrics.

SourceWildlife Conservation Society·JournalConservation Biology·DateNov 5, 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.

Supernova twins: Making standard candles more standard than ever

The Nearby Supernova Factory has developed a new method to measure cosmological distances using 'supernova twins,' which are pairs of supernovae with closely matched spectra. This approach reduces the scatter in brightness dispersion to just 8%, allowing for more accurate measurements and a stronger test of dark energy theory.

SourceDOE/Lawrence Berkeley National Laboratory·DateNov 5, 2015

Managed bees spread and intensify diseases in wild bees

A recent review article by UC Riverside-led researcher Peter Graystock highlights the risks of managed bees to wild bees, including disease transmission and population declines. The study recommends improved disease screening, unified international regulations, and conservation efforts to mitigate these effects.

SourceUniversity of California - Riverside·DateNov 5, 2015

Researchers discover a new dimension to high-temperature superconductivity

Researchers at SLAC National Accelerator Laboratory discovered a surprising 3-D effect in a superconducting material, resolving an apparent mismatch in data and charting a new course for understanding electrons in these exotic materials. The study revealed a newly found type of 'charge density wave' closely tied to high-temperature sup...

SourceDOE/SLAC National Accelerator Laboratory·JournalScience·DateNov 5, 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.

Snail trails lead to climate-driven cultural shift in ancient Morocco

Researchers found evidence of significant natural climate change in ancient Morocco that led to the introduction of early agriculture. The study, published by UC geologist Yurena Yanes, analyzed oxygen isotope samples from snail shells and found a clear link between climate change and the shift from hunting to farming.

SourceUniversity of Cincinnati·DateNov 5, 2015

Eye drops could clear up cataracts using newly identified chemical

Scientists have identified a chemical compound that can potentially be used in eye drops to reverse cataracts. The compound, known as compound 29, was shown to stabilize crystallins and prevent them from forming amyloids, which are the hallmark of cataract disease.

SourceUniversity of California - San Francisco·JournalScience·DateNov 5, 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.

Insufficient sleep may impact kidney health

A new study suggests that shorter sleep duration is significantly linked with a more rapid decline in kidney function. Women who slept less than 5 hours per night had a 65% increased likelihood of experiencing a rapid decline in kidney function compared to those sleeping 7-8 hours.

SourceAmerican Society of Nephrology·DateNov 5, 2015

UMD discovery could enable portable particle accelerators

Physicists at the University of Maryland have accelerated electron beams to nearly the speed of light using millijoules of laser pulse energy, a significant improvement over previous methods. This breakthrough could lead to ultra-compact machines useful for materials science and medical imaging, overcoming barriers in cost, complexity,...

SourceUniversity of Maryland·JournalPhysical Review Letters·DateNov 5, 2015

Researchers show how positive stimuli provide benefits to the distracted brain

Researchers at the Beckman Institute found that positive stimuli, such as cute puppies, increase brain activity in areas involved in emotion control and working memory. Positive distractions do not interfere with task completion, unlike negative distractions like barking dogs, which decrease activity in these regions.

SourceBeckman Institute for Advanced Science and Technology·JournalCerebral Cortex·DateNov 5, 2015

The astounding genome of the dinoflagellate

Researchers sequenced the complete genome of dinoflagellate S. kawagutii, revealing surprising findings about its genetic makeup and adaptability. The study suggests that this species has evolved to cope with stress imposed by climate change and pollution, potentially holding key to understanding other dinoflagellates.

SourceUniversity of Connecticut·JournalScience·DateNov 5, 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.

Kids with asthma can avoid the ER by avoiding the ER

A new study found that kids with asthma who make 5 acute care visits have a 87% probability of future emergency department visits. Early treatment and controlled asthma management significantly reduce asthma attacks and ED visits.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 5, 2015

Australia needs right tools to build path to innovation

Researchers at Queensland University of Technology are investigating innovation systems to guide businesses and stimulate economic growth. The project aims to develop a theory of innovation systems to analyse which processes are most beneficial for organisations.

SourceQueensland University of Technology·DateNov 5, 2015

Mindfulness training helps patients with inflammatory bowel diseases

A mindfulness-based group intervention significantly reduces anxiety, depression, and improves quality of life in patients with inflammatory bowel diseases. Six months later, the benefits persist, making mindfulness practices a feasible and effective treatment option.

SourceWolters Kluwer Health·JournalInflammatory Bowel Diseases·DateNov 5, 2015

Watching a memory form

Researchers found joiner neurons that can be pre-positioned for rapid recruitment into memories, changing how brain networks adjust to build memories. This discovery has implications for understanding memory formation and developing new strategies for brain injury recovery.

SourceRosalind Franklin University of Medicine and Science·JournalCurrent Biology·DateNov 5, 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.

Structure of 'concrete disease' solved

Scientists have discovered a previously undocumented sheet-silicate crystal structure in the alkali-aggregate reaction, a chemical process that weakens concrete over decades. This breakthrough could lead to the development of more durable concrete, reducing global infrastructure failures.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalCement and Concrete Research·DateNov 5, 2015

Early warning found for chronic kidney disease

A study in New England Journal of Medicine found that suPAR, a circulating protein, can reliably predict chronic kidney disease up to five years before symptoms appear. High suPAR levels are associated with an increased risk of developing the disease, which affects over 15% of people in the US.

SourceRush University Medical Center·JournalNew England Journal of Medicine·DateNov 5, 2015

Study explores nicotine patch to treat memory loss

A $9.4 million grant is being used to test a transdermal nicotine patch for improving memory loss in older adults with mild cognitive impairment (MCI). MCI affects millions of people worldwide and is the stage between normal aging and dementia when others notice mild memory problems.

SourceVanderbilt University Medical Center·DateNov 5, 2015

Circadian clock controls insulin and blood sugar in pancreas

A new Northwestern Medicine study has identified thousands of genetic pathways that regulate insulin production and blood sugar control in the pancreas, which could lead to new therapies for children and adults with diabetes. The researchers created a detailed map of genes controlled by the circadian clock's transcription factors.

SourceNorthwestern University·JournalScience·DateNov 5, 2015

This week in BMJ Case Reports

This week in BMJ Case Reports highlights the risks of accidental overdosing on herbal medicines, severe iron deficiency associated with heavy head lice infestation, and a rare complication involving a hair pin pierced through a child's kidney.

SourceBMJ Group·JournalBMJ Case Reports·DateNov 5, 2015
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.

Zebrafish reveal how axons regenerate on a proper path

Researchers have identified a mechanism that allows the nervous system to heal itself by correctly directing axons to reconnect. Using zebrafish with fluorescent proteins, they found that regenerating axons explore both correct and incorrect paths but are guided towards the proper direction by extracellular matrix components.

SourceUniversity of Pennsylvania School of Medicine·JournalNeuron·DateNov 5, 2015

In preventing return of winter blues, talk outshines light, new study says

A new study published in the American Journal of Psychiatry suggests that cognitive-behavioral therapy (CBT) is more effective than light therapy in preventing relapse of seasonal affective disorder (SAD). CBT was found to be significantly better at preventing depression recurrence, with only 27% of subjects experiencing symptoms compa...

SourceUniversity of Vermont·JournalAmerican Journal of Psychiatry·DateNov 5, 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.

Does religion make kids less generous?

A recent study published in Current Biology suggests that growing up in a non-religious household may increase altruism in children. The research found that children from non-religious families were significantly more likely to share with others, contrary to the commonly held notion that religion promotes generosity.

SourceCell Press·JournalCurrent Biology·DateNov 5, 2015

Compound 'dissolves' protein clumps that cause cataracts

Researchers discovered a compound that stabilizes αB-crystallin proteins, reducing aggregation and improving cataract transparency. The molecule partially reversed existing aggregation and restored lens clarity in mice and human samples.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 5, 2015

Investigational treatment may restore kidney function in renovascular disease patients

A new treatment using vascular endothelial growth factor fused to a bioengineered carrier promotes the recovery of kidney function in pigs with chronic renovascular disease. The study shows that this treatment can improve kidney function, potentially leading to substantial implications for the management of renovascular disease.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateNov 5, 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.

Noise-induced hearing loss -- genetic cause and mechanism discovered

Researchers identified pejvakin as a crucial molecule in the hearing system, and its absence is linked to noise-induced hearing loss. The study found that mice with inactivated pejvakin genes exhibited varying levels of hearing impairments, highlighting the importance of environmental factors in hearing damage.

SourceInstitut Pasteur·JournalCell·DateNov 5, 2015

Martian desiccation

NASA's MAVEN mission has determined that Mars is losing gas to space via stripping by the solar wind, a process that may have contributed to the planet's dry climate. The research suggests that powerful solar storms can accelerate this process, potentially playing a significant role in changing Mars' climate over billions of years.

SourceUniversity of Iowa·JournalGeophysical Research Letters·DateNov 5, 2015

Study: Ground-level ozone reduces maize and soybean yields

A new study reveals that ground-level ozone has been reducing crop yields of maize and soybeans by 5% and 10%, respectively, over the last 30 years. The researchers calculated an annual loss of $9 billion due to ozone damage, highlighting the need for upgraded emissions regulations.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateNov 5, 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.

Nomadic computing speeds up Big Data analytics

Researchers developed NOMAD, a novel way to analyze bigger datasets using supercomputers and machine learning algorithms, achieving superlinear speedup on large-scale data. This breakthrough enables efficient processing of massive networks, predicting user preferences and identifying key topics in billions of documents.

SourceU.S. National Science Foundation·DateNov 5, 2015

Is junk food to blame?

A Cornell University study suggests that diet and physical activity are key factors in managing weight, rather than eliminating specific foods like junk food. The research found that intake of soda, candy, and fast food is not linked to Body Mass Index (BMI) for most adults, except those at the extreme ends of the BMI spectrum.

SourceCornell Food & Brand Lab·JournalObesity Science & Practice·DateNov 5, 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.

A new slant on semiconductor characterization

Researchers have developed a new mathematical method to characterize non-uniform semiconductors with improved efficiency and precision. The method measures electrical conductivity in a single piece of material using a magnetic field, revealing variations across the entire sample.

SourceNorthwestern University·JournalPhysical Review Letters·DateNov 5, 2015

Using hydrogen to enhance lithium ion batteries

Lawrence Livermore National Laboratory scientists discovered that hydrogen-treated graphene nanofoam electrodes improve lithium ion battery performance by increasing capacity and facilitating easier lithium penetration. This breakthrough has real-world applications for electric vehicles and aerospace applications.

SourceDOE/Lawrence Livermore National Laboratory·JournalScientific Reports·DateNov 5, 2015

MSU study finds surprises about drug use

A new MSU study analyzed historical data from India to find reliable economic information on drug use. It shows that users switch between opium and cannabis when the price of one goes up, a phenomenon called substitution. This finding has significant policy implications for tackling addiction.

SourceMichigan State University·JournalDrug and Alcohol Dependence·DateNov 5, 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.

Climate change is moving mountains, research says

Research led by University of Cincinnati geologist Eva Enkelmann shows a strong relationship between global and local climate change and mountain range tectonic plate shifts. The study found that climate-driven erosion can influence tectonics, changing the motion of rocks in affected areas.

SourceUniversity of Cincinnati·DateNov 5, 2015

Researchers identify new route for release of steroid hormones

A new study by UC Riverside-led researchers challenges the long-held assumption that steroid hormone release occurs through simple diffusion, instead suggesting a regulated vesicle-mediated release process. This discovery could lead to novel methods for manipulating biological processes and has potential health and agricultural benefits.

SourceUniversity of California - Riverside·JournalCell·DateNov 5, 2015

NbSe2, a true 2-D superconductor

Researchers have isolated single-layer NbSe2 as a genuine 2D electronic phenomenon exhibiting spatial modulation of electron density and atomic lattice. The material remains a superconductor with critical temperature TC = 1.9 K despite dimensional reduction.

SourceElhuyar Fundazioa·JournalNature Physics·DateNov 5, 2015

Elephants may use trunks like 'leaf blowers' to obtain inaccessible food

In a study published in Animal Cognition, researchers found that captive elephants blast air through their trunks to obtain inaccessible food, revealing an advanced understanding of their physical environment. The dominant female, Mineko, was more proficient in adjusting her trunk to target the air and push food towards her.

SourceBMC (BioMed Central)·JournalAnimal Cognition·DateNov 5, 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.

Study finds access to specialists in Affordable Care Act plans may be inadequate

A recent study found nearly 15% of ACA marketplace plans lack in-network specialists for at least one specialty. This inadequate coverage can lead to high out-of-pocket costs and adverse selection. The study highlights the need to enhance enforcement or update insurance regulations to improve patient access to affordable care.

SourceVanderbilt University Medical Center·JournalJAMA·DateNov 5, 2015

Vitamin C stresses and kills mutant cancer cells

A new study published in Science magazine reveals that vitamin C can selectively kill colorectal cancer cells with certain mutations, such as KRAS and BRAF. The research found that these mutated cells take up oxidized vitamin C through a specific receptor, leading to oxidative stress that inactivates an enzyme required for growth.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 5, 2015

Sunday GP appointments unlikely to meet patient needs

A new study from the University of East Anglia reveals that four out of five patients are happy with traditional GP opening times and that weekend appointments are wanted most by younger, working people. Meanwhile, only 2% would attend an appointment on a Sunday, suggesting that Saturday opening would meet most people's needs.

SourceUniversity of East Anglia·JournalBritish Journal of General Practice·DateNov 5, 2015

Global climate change

Researchers found that anthropogenic warming in the west Pacific likely contributed to the 2014 drought in East Africa. The study used a data set to show that the region is drier than ever, with eight droughts occurring over the past 15 years.

SourceUniversity of California - Santa Barbara·JournalBulletin of the American Meteorological Society·DateNov 5, 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.

Scientists discover genetic mechanism essential to ovary development

Researchers identified a novel pathway in the normal development and maintenance of the ovary, discovering a mutation in the Nucleoporin 107 gene linked to ovarian dysgenesis. This finding has significant implications for diagnosing infertility and lack of puberty in women.

SourceThe Hebrew University of Jerusalem·JournalJournal of Clinical Investigation·DateNov 5, 2015

Hormone replacement therapy may benefit the kidneys

A recent study presented at ASN Kidney Week 2015 found that hormone replacement therapy was associated with lower levels of microalbuminuria and decreased estimated glomerular filtration rate in postmenopausal women. This suggests that hormone replacement therapy may help protect kidney health in these women.

SourceAmerican Society of Nephrology·DateNov 5, 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.

Immunologists unearth key piece of MRSA vaccine puzzle

Researchers have identified specific immune cells that could be targeted by a new MRSA vaccine. These 'T-helper type 1' cells play a critical role in the immune response and are elevated in patients following MRSA infection. A model vaccine targeting these cells has shown improved infection outcomes.

SourceTrinity College Dublin·JournalPLOS Pathogens·DateNov 5, 2015

TCGA findings provide molecular background for second most common kidney cancer

Scientists have molecularly characterized two types of the second most common kidney cancer, papillary renal cell carcinoma (PRCC), which accounts for 15-20% of kidney cancer cases. The study reveals distinct molecular differences between Type 1 and 2 PRCC, as well as three subtypes of Type 2, each with varying molecular alterations. T...

SourceVan Andel Research Institute·JournalNew England Journal of Medicine·DateNov 5, 2015

No new heart muscle cells in mice after the newborn period

A new study from Karolinska Institutet shows that the mouse heart generates a substantial number of muscle cells early in life, as does the human heart. After the neonatal period, the generation of new heart muscle cells stops and the heart growth mainly occurs by size increase of muscle cells.

SourceKarolinska Institutet·JournalCell·DateNov 5, 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.

NYU scientists find neural match for complexity of visual world

New York University researchers discovered a neural match for the complexity of visual activity, explaining how brains extract information from images. The study found that diverse neural groups transmit more information when responding to real-world images.

SourceNew York University·JournalNeuron·DateNov 5, 2015

Breast is best, but might not protect from allergies

A new study found no significant difference in allergies between children who were breastfed and those formula-fed. The study examined 194 patients aged 4-18 years old with hay fever and similar numbers of kids with asthma, eczema, and food allergy.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 5, 2015

Resilience-based interventions could curb depression in LGBT youths

Researchers found that LGBT youths have lower levels of resilience than adults, leading to higher rates of depression and suicidal thoughts. Resilience-based programs can help mitigate these effects by teaching individuals coping skills and strategies to navigate adversity.

SourceUniversity of Missouri-Columbia·JournalPsychology and Sexuality·DateNov 5, 2015

Why some genes are highly expressed

Scientists classify all gene promoters into two distinct types differing in nucleosome stability, with one type found at highly expressed growth-related genes and the other at less frequently expressed genes. The study reveals the role of dynamic nucleosomes in increasing access to promoter DNA for transcription initiation.

SourceUniversité de Genève·JournalMolecular Cell·DateNov 5, 2015

Business as plan B

UCSB sociologist Sarah Thébaud's research reveals that family leave policies significantly influence women's entrepreneurial decisions and business outcomes. In countries with generous work-family policies, women are more likely to remain in traditional employment or switch careers, rather than relying on self-employment as a fallback....

SourceUniversity of California - Santa Barbara·JournalAdministrative Science Quarterly·DateNov 5, 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.

The largest to have existed - giant rat fossils

Researchers have uncovered fossils of seven giant rat species in East Timor, with the largest weighing around 5 kilos. The discovery sheds light on human migration and its impact on ecosystems, as humans are believed to have driven the rats to extinction around 1,000 years ago.

SourceAustralian National University·DateNov 5, 2015

Take 2 aspirin and make sure you're not allergic

A recent study by the American College of Allergy, Asthma, and Immunology found that 34% of patients with cardiovascular disease were incorrectly labeled as having an aspirin allergy due to gastrointestinal symptoms. In reality, only 2.5% of patients had a true aspirin hypersensitivity.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 5, 2015

Expert system for early diagnosis of schizophrenia

An expert system can help diagnose schizophrenia's early onset symptoms, allowing for timely referrals and earlier treatment. The system uses AI to process reported symptoms and identify potential cases.

SourceInderscience Publishers·JournalInternational Journal of Intelligent Systems Technologies and Applications·DateNov 5, 2015

Vibrating bees tell the state of the hive

Researchers developed a prototype device that can remotely monitor hive activity using vibrations from bee vocalizations, allowing for real-time tracking of changes in bee behavior. The device has been tested on two UK and French colonies, detecting daily rhythms and seasonal variations in bee activity.

SourceAcoustical Society of America·DateNov 5, 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.

Brain imaging reveals possible depression signature in traumatic brain injury

Researchers at the Center for BrainHealth have identified a potential brain-based biomarker for depressive symptoms in individuals with traumatic brain injury. They found that those with TBI and depression exhibit increased brain connectivity between multiple regions, including the amygdala, which is responsible for emotional processin...

SourceCenter for BrainHealth·JournalFrontiers in Neuroscience·DateNov 5, 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.

New research could help in the fight against infection, cancer and allergies

Researchers have discovered that the antigen-presenting protein MHC1 must 'wriggle' in a specific way to perform its vital functions, which could lead to new immunotherapies for diseases. The findings also have potential applications for reducing allergic reactions by understanding how additives are detected by the immune system.

SourceUniversity of Southampton·JournalScientific Reports·DateNov 5, 2015

The great tit bird is less attractive due to exposure to heavy metals

The study found that mercury affects the bright yellow hues on the great tit's breast, making males less attractive to females. Copper increases the size of the bird's 'black tie', while chrome reduces its area, impacting dominance and aggression.

SourceSpanish Foundation for Science and Technology·JournalThe Science of The Total Environment·DateNov 5, 2015

Religious upbringing associated with less altruism, study finds

A new international study found children from religious families were less likely to share with others and showed more punitive tendencies than non-religious children. The results contradict common assumptions that religiosity promotes altruism and kindness.

SourceUniversity of Chicago·JournalCurrent Biology·DateNov 5, 2015

Consider penicillin, even if you have had a prior reaction

A study by American College of Allergy, Asthma, and Immunology (ACAAI) found that patients who were told they had a penicillin allergy but tested negative could safely take the drug. Researchers examined records of 15 patients who received intravenous penicillin without adverse reactions.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 5, 2015

UCI-led study offers model to predict how microbiomes may respond to change

A UCI-led study developed a framework for predicting microbiome responses to changes, which could impact human health and ecosystem conservation. The research suggests that patterns of microbiome diversity can reveal insights into evolutionary history and help identify differences in diversity among samples.

SourceUniversity of California - Irvine·JournalScience·DateNov 5, 2015

Study finds 75 percent of first-time moms plan to follow vaccine schedule

A recent study by the CDC and University of Georgia found that 75% of first-time expectant mothers planned to follow the recommended childhood immunization schedule. Most undecided mothers had low levels of confidence in vaccines, suggesting targeted outreach may be needed.

SourceUniversity of Georgia·JournalAmerican Journal of Preventive Medicine·DateNov 5, 2015

World-class bioscience investment at University of Leicester

The University of Leicester has been awarded £1.5 million to advance knowledge in three key areas that impact on health. Three groups have won awards led by Professor David Lambert, Professor Marco Rinaldo Oggioni, and Dr Shaun Cowley, investigating sepsis, infection spread, and cancer mechanisms.

SourceUniversity of Leicester·DateNov 5, 2015

Researchers reveal acoustic complexity of chickadee songs

Female black-capped chickadees produce acoustically distinct vocalizations from those of males, with birds able to tell apart the two sexes through different acoustic cues. The researchers found that females rely more on information in the second note of the song, while males focus on the first note.

SourceAcoustical Society of America·DateNov 5, 2015

Freshwater fish, amphibians supercharge their ability to see infrared light?

Scientists at WashU Medicine have discovered an enzyme that enables some fish and amphibians to supercharge their vision to detect red and infrared light, aiding navigation in murky waters. This discovery could lead to advances in biomedical research, particularly optogenetics, where light is used to control brain activity.

SourceWashU Medicine·JournalCurrent Biology·DateNov 5, 2015