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Science News for September 4, 2018


Reducing nitrogen inputs prevents algal blooms in lakes

Long-term data analysis shows decreasing nitrogen inputs decrease algal blooms and increase water clarity in Lake Müggelsee. Blue-green algae do not rely on atmospheric nitrogen to sustain themselves.

SourceForschungsverbund Berlin·JournalLimnology and Oceanography·DateSep 4, 2018

Episodic and intense rain caused by ancient global warming

A new study by University of Bristol scientists reveals that ancient global warming was associated with more intense and episodic rainfall events. The Palaeocene-Eocene Thermal Maximum showed increased rainfall in some areas, decreased in others, but a significant increase in extreme event frequency.

SourceUniversity of Bristol·JournalEarth and Planetary Science Letters·DateSep 4, 2018

More hospital doctors are opting to retire early

Hospital doctors in England and Wales are taking early retirement, with a significant increase in NHS pension claims due to ill health or voluntary early retirement. The data shows a 22% rise in total doctor pensions claimed between 2008 and 2018, with more doctors opting for early retirement on health grounds.

SourceBMJ Group·JournalThe BMJ·DateSep 4, 2018

Think pink for a better view of climate change

Researchers found pink noise energy signatures in historical climate proxy data before and after the Industrial Revolution, suggesting a possible link between pink noise and Earth's climate dynamics. The study's findings could have implications for understanding 'resonances' that couple and amplify warming processes.

SourceYale University·JournalPhysical Review Letters·DateSep 4, 2018
Apple iPhone 17 Pro

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

The Mona Lisa decrypted

Dr. Mandeep R. Mehra proposes a novel explanation for the Mona Lisa's smile and facial features, attributing them to clinical hypothyroidism. The theory is supported by visible signs of thyroid dysfunction in the painting, including thinning hair and yellow skin.

SourceBrigham and Women's Hospital·JournalMayo Clinic Proceedings·DateSep 4, 2018

Clown fish: Whence the white stripes?

Researchers found that clown fish stripes are essential for individual recognition and critical to their social organization among sea anemones. They also discovered the evolutionary history of striped patterns, which originated from a common ancestor with three stripes.

SourceCNRS·JournalBMC Biology·DateSep 4, 2018

New technology improves hydrogen manufacturing

Researchers developed a ceramic steam electrode that self-assembles for high-performance electrochemical hydrogen production below 600o C. This breakthrough enables efficient hydrogen production using only water and electricity.

SourceDOE/Idaho National Laboratory·JournalAdvanced Science·DateSep 4, 2018
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.

Exercise is unrelated to risk of early menopause

A large prospective study of over 107,000 women found no association between physical activity and the risk of early natural menopause. The study, published in Human Reproduction, analyzed data from the Nurses' Health Study II and found that exercise was not significantly linked to a lower or higher risk of menopause before age 45.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateSep 4, 2018

The gens isiaca in Hispania: Egyptian gods in Roman Spain

The gens isiaca database provides groundbreaking information on Egyptian gods in Roman Hispania, tripling the number of registered pieces. The geo-location feature allows for abnormal distributions to be observed and facilitates research on cultural change and ritual re-appropriation.

SourceUniversidad Carlos III de Madrid·DateSep 4, 2018

S, N co-doped carbon nanotube-encapsulated CoS2@Co

Researchers developed a new type of hydrogen production catalyst with low cost, high catalytic activity, and high stability. The S, N co-doped carbon nanotube-encapsulated CoS2@Co composite exhibits excellent electrocatalytic properties, including rapid water dissociation under various operating currents.

SourceScience China Press·JournalScience Bulletin·DateSep 4, 2018

Zika virus study reveals possible causes of brain pathology

A recent study reveals that Zika virus proteins bind to cellular proteins essential for neural development, leading to brain damage and microcephaly. The research identifies specific viral factors responsible for the condition, offering new insights into the virus's mechanism of action.

SourceTechnical University of Munich (TUM)·JournalNature·DateSep 4, 2018
Meta Quest 3 512GB

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

No evidence that moral reminders reduce cheating behavior, replication effort concludes

A replication effort of a 2008 study found no evidence that making a list of the Ten Commandments reduces cheating behavior. The original study suggested that people are less likely to cheat after thinking about moral reminders, but the new findings contradict this result. Despite using large sample sizes and following the same protoco...

SourceAssociation for Psychological Science·JournalAdvances in Methods and Practices in Psychological Science·DateSep 4, 2018

Attention network plays key role in restoring vision after brain damage

A new study published in Clinical Neurophysiology found that attention plays a key role in restoring vision in patients with hemianopia, a condition where half of the visual field is impaired. After five weeks of vision rehabilitation training, patients showed significant improvements in their visual function.

SourceUniversitätsklinikum A.ö.R., Institute for Medical Psychology·JournalClinical Neurophysiology·DateSep 4, 2018

Ultracold atoms used to verify 1963 prediction about 1D electrons

Researchers used ultracold lithium atoms to verify a theory predicting collective behavior in one-dimensional wires. The study confirmed the predicted speed of charge waves and spin waves as a function of interaction strength, setting the stage for further investigation into strongly correlated electron physics.

SourceRice University·JournalPhysical Review Letters·DateSep 4, 2018

Alpine ecosystems struggle to recover from nitrogen deposition

A new study finds that alpine ecosystems take decades to recover from high levels of nitrogen air pollution, with soil acidification and biodiversity lingering long after emission rates decrease. Researchers used a 12-year field experiment to test the extent to which ecosystems can reverse the effects of nitrogen deposition.

SourceUniversity of Colorado at Boulder·JournalEcological Applications·DateSep 4, 2018
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.

Fossil teeth show how Jurassic reptiles adapted to changing seas

A study of fossilized teeth shows that marine predators thrived as sea levels rose during the Jurassic Period, while species in shallower waters declined. The research also found that the food chain structure beneath the sea has remained largely unchanged since the Jurassic era.

SourceUniversity of Edinburgh·JournalNature Ecology & Evolution·DateSep 4, 2018

Why we stick to false beliefs: Feedback trumps hard evidence

A recent study published in Open Mind suggests that people's sense of certainty is boosted by feedback rather than hard evidence when learning new things or trying to tell right from wrong. This cognitive dynamic can lead to the reinforcement of false beliefs and limit intellectual horizons.

SourceUniversity of California - Berkeley·JournalOpen Mind·DateSep 4, 2018

Colorectal cancer: Tipping the scales

A new study reveals that c-MYC induces the production of a transcription factor, increasing the numbers of stem cells in the intestinal epithelium and contributing to adenoma formation. The loss of Ap4 protein leads to reduced tumors and longer survival, indicating its role in controlling intestinal homeostasis.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateSep 4, 2018

Mechanism of biological noise cancellation revealed

Researchers at Kanazawa University discovered a biochemical signaling pathway that cancels out biological noise in the differentiation process of neural stem cells. The JAK/STAT pathway reduces stochastic neuroblast differentiation, contributing to correct organismal development.

SourceKanazawa University·JournalScientific Reports·DateSep 4, 2018
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.

Jumping to scientific conclusions challenges biomedical research

A survey of researchers found that scientists of all career stages are prone to jumping to conclusions when interpreting data, similar to undergraduates. Conducting a 'premortem' before new experiments can help identify potential pitfalls and encourage more thoughtful decision-making.

SourceSociety for Neuroscience·JournaleNeuro·DateSep 4, 2018

Concussions loosen insulation around brain cells

Researchers detected myelin loosening in concussed athletes two weeks after injury, even though they felt fine. This can slow signal transmission between brain cells and may lead to long-term damage.

SourceUniversity of British Columbia·JournalFrontiers in Neurology·DateSep 4, 2018

High precision microbial population dynamics under cycles of feast and famine

Researchers use automated systems to collect around-the-clock data on bacterial populations, finding that more frequent feast cycles lead to faster recovery from famine states. The team uncovers the mechanism behind this phenomenon, attributing it to dispersal of cells during feast conditions.

SourceUniversity of Illinois Grainger College of Engineering·JournalPhysical Review Letters·DateSep 4, 2018
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.

Cheaper, easier access to fruits and veggies key to college students eating better

A survey of 175 college students found that increasing access to affordable produce can encourage healthy eating habits. Students noted the importance of vending machines selling produce, improved cafeteria meal options, and emotional shifts in decision-making to sustain a balanced diet.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateSep 4, 2018

NYIT receives NSF grant, aims to strengthen regional STEM innovation

NYIT has secured a $426,621 NSF grant for a micro-computed tomography machine to enhance research in the greater New York metropolitan scientific community. The machine will aid in strengthening interdisciplinary research in biology, paleontology, nanotechnology, engineering, and life sciences.

SourceNew York Institute of Technology·DateSep 4, 2018
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.

Methane to syngas catalyst: two for the price of one

Hokkaido University researchers have created an improved catalyst for the conversion of methane gas into syngas, overcoming challenges faced by previous studies. The new catalyst successfully generates syngas at a lower temperature than conventional methods, making it more efficient and cost-effective.

SourceHokkaido University·JournalCommunications Chemistry·DateSep 4, 2018

BPS announces 2019 Society Fellows

The Biophysical Society has honored 10 distinguished members as 2019 Society Fellows for their groundbreaking work on cytoskeleton filaments, protein folding, single-molecule methods, and cellular dynamics. These individuals have made significant contributions to the field of biophysics.

SourceBiophysical Society·DateSep 4, 2018
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.

How much insects eat

A new study reveals that climate change is driving an increase in insect herbivory damage on plants, with warmer winters and urbanization having opposing effects. The research used herbarium specimens to track changes in insect damage over more than a century, providing valuable insights into the impact of climate change.

SourceHarvard University·JournalJournal of Ecology·DateSep 4, 2018
Celestron NexStar 8SE Computerized Telescope

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

The brain's tiny thrill-seekers

Researchers at Max Delbrück Center for Molecular Medicine found significant differences in male and female mice microglia structure and function. Male microglia are more active and respond differently to injury, but may also be less protected against environmental insults.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalCell Reports·DateSep 4, 2018

Coastal strip in Brazil sheds new light on early farming

A new study reveals that humans may have cultivated plants as far back as 4,800 years ago in Southern Brazil. The analysis of ancient human remains found teeth and bones rich in carbohydrates, suggesting a diet rich in cultivated yams and sweet potatoes.

SourceUniversity of York·JournalRoyal Society Open Science·DateSep 4, 2018

Tilted pulses

Researchers from Konstanz and Munich have successfully directed and controlled ultrashort electron pulses using laser light cycles, enabling precise material studies in the femtosecond and attosecond range. This achievement has significant implications for ultrafast materials research and the production of intense X-ray flashes.

SourceUniversity of Konstanz·JournalPhysical Review Letters·DateSep 4, 2018

Novel strategy shows promise for earlier detection of Alzheimer's disease

Researchers have devised a novel strategy to identify people with mild cognitive impairment at risk of developing Alzheimer's disease. The Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) tool measures specific memory deficits that align with imaging findings for abnormal brain amyloid accumulation.

SourceUniversity of Miami Miller School of Medicine·JournalNeurology·DateSep 4, 2018
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.

Focused delivery for brain cancers

A novel technique developed by Hong Chen uses focused ultrasound to target drug delivery to the brainstem, bypassing the blood-brain barrier. This approach has shown promise in treating diffuse intrinsic pontine gliomas (DIPG), a childhood brain cancer with a five-year survival rate of less than three percent.

SourceWashington University in St. Louis·JournalJournal of Controlled Release·DateSep 4, 2018

Sexual development in fungi

Researchers have identified KIN3 as a crucial enzyme connecting cellular signalling pathways involved in fungal developmental processes. The study found that mutants lacking this enzyme were sterile and exhibited developmental disorders.

SourceRuhr-University Bochum·JournalGenetics·DateSep 4, 2018
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.

Internet & telephone assisted training for child disruptive behavior found to be effective

A new study published in the Journal of the American Academy of Child and Adolescent Psychiatry found that internet- and telephone-assisted trainings for parents and children with disruptive behavior at age 4 significantly reduced child behavioral problems and increased parental skills. The program showed positive long-term outcomes, i...

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateSep 4, 2018

ACA reduced disparities in health care between Mexican-heritage Latinos and other Latinos

A new study led by UCLA researchers found that the ACA reduced disparities in healthcare between Mexican-heritage Latinos and other Latinos, with a significant increase in health insurance coverage among Mexican-heritage Latinos after implementation of the law's major provisions. However, disparities persist due to legal status, income...

SourceUniversity of California - Los Angeles Health Sciences·JournalHealth Affairs·DateSep 4, 2018

Half of over-60s ignore lifesaving bowel cancer screening

Despite the risk of a 25% lower mortality rate, many people aged 60 and above are missing out on lifesaving bowel cancer screening. Inequalities in the system have widened, with those from deprived areas and ethnically diverse neighbourhoods being less likely to participate.

SourceCancer Research UK·JournalEuropean Journal of Cancer·DateSep 4, 2018
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.

Grant aims students toward next-gen bioelectronics

The Rice University graduate-level bioelectronics program aims to develop technologies at the cell/material interface, focusing on light-harvesting systems and implantable devices. The five-year program will train students from various departments to tackle bioelectronics challenges collaboratively.

SourceRice University·DateSep 4, 2018

Common painkiller linked to increased risk of major heart problems

A large-scale study found that diclofenac, a common painkiller, is associated with an increased risk of major cardiovascular events such as heart attack and stroke. The study suggests that diclofenac should not be available over the counter and when prescribed, should come with a warning about its potential risks.

SourceBMJ Group·JournalThe BMJ·DateSep 4, 2018
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.

Chromatin structure: Slip-sliding away...

A study published in Nature Structural & Molecular Biology reveals that the Arp8 module of the INO80 complex serves as a linker DNA sensor driving chromatin remodelling. This process enables gene expression adaptations by stimulating nucleosome repositioning, which has implications for cancer therapy.

SourceLudwig-Maximilians-Universität München·JournalNature Structural & Molecular Biology·DateSep 4, 2018

NASA sees Tropical Storm Florence still feeling the shear

Tropical Storm Florence remains affected by wind shear, with its low-level center displaced southeast of the bulk of the storm. NASA satellite data shows coldest cloud tops at minus 70 degrees Fahrenheit, indicating moderate southwesterly shear.

SourceNASA/Goddard Space Flight Center·DateSep 4, 2018

NASA sees landfall of Tropical Storm Jebi

Tropical Storm Jebi made landfall in southeastern Japan on September 4, with cloud top temperatures as cold as minus 63 degrees Fahrenheit. The storm is transitioning to an extra-tropical system over the Sea of Japan, expanding its wind field.

SourceNASA/Goddard Space Flight Center·DateSep 4, 2018
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.

New project to improve drugs safety in East Africa

The PROFORMA project aims to strengthen national infrastructures for drugs safety monitoring in four East African countries. The five-year project, funded by EUR 6 million, includes training at Master's and postgraduate level and exchange of knowledge between researchers and experts.

SourceKarolinska Institutet·DateSep 4, 2018

Story tips from the Department of Energy's Oak Ridge National Laboratory, September 2018

Oak Ridge National Laboratory researchers developed modified atmosphere insulation, a viable solution to improve building energy efficiency. Additionally, scientists created an open source software platform allowing quantum programs to run on multiple quantum computers, revolutionizing modern computing. The lab also made breakthroughs ...

SourceDOE/Oak Ridge National Laboratory·JournalApplied Energy·DateSep 4, 2018

At last, a simple 3D printer for metal

Researchers have developed a new approach to 3D printing metals, using metallic glasses, which can produce solid, high-strength metal components with minimal processing. The technique eliminates the need for expensive and complicated support structures, making it more practical and commercially viable than current methods.

SourceElsevier·JournalMaterials Today·DateSep 4, 2018

Little star sheds light on young planets

Astronomers have found a dense disk of material surrounding a young star, which may be the precursor to a planetary system. The discovery could revolutionize models of solar system formation and provide insights into our own cosmic neighborhood.

SourceUniversity of Tokyo·JournalThe Astrophysical Journal Letters·DateSep 4, 2018

Watching an embryo's neural tube close

Researchers aim to explore treatment for birth defects like spina bifida and anencephaly by studying how the neural tube closes, with $3.2 million from the NIH. A hybrid microscope combining Brillouin spectroscopy and OCT will help understand mechanical properties controlling neural tube closure in developing embryos.

SourceUniversity of Houston·DateSep 4, 2018
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.

New approach could help improve severe-storm forecasting

A new approach using a geostationary hyperspectral infrared sounder can significantly improve local severe-storm forecasting by providing high-resolution atmospheric temperature and humidity information. This unprecedented data is crucial for nowcasting and forecasting high-impact weather events.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateSep 4, 2018

$3 million grant will fund new 3D map of brain's blood vessels

Researchers will use mice to create detailed maps of young and aging brains' blood vessels, hoping to understand healthy brain development and disease progression. The project aims to lay the groundwork for studying pathological conditions like strokes and Alzheimer's disease.

SourcePenn State·DateSep 4, 2018

Measuring the nanoworld

A global study standardizes FRET measurement technology to pinpoint molecular distances at the nanoscale. This breakthrough enhances understanding of molecular machines and processes that underpin life.

SourceUniversity of Freiburg·JournalNature Methods·DateSep 4, 2018
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.

Study finds you act most like 'you' in a time crunch

A new study found that when people don't have much time to make a decision, they tend to rely on their existing bias towards being selfish or pro-social. However, when given more time, participants are more likely to override their bias and choose a more altruistic option.

SourceOhio State University·JournalNature Communications·DateSep 4, 2018

'What is not just a thing': an alternative inquiry into 'what is life'

Researchers introduce concept of 'live' process emerging from interactions between molecules and environment, identifying earliest hallmark of life. They suggest this process could lead to emergence of complex living organisms with characteristics currently known.

SourceScience China Press·JournalScience China Life Sciences·DateSep 4, 2018

Dementia symptoms peak in winter and spring, study finds

Adults with and without Alzheimer's disease show better cognition skills in late summer and early fall than in winter and spring, equivalent to a 4.8-year difference in age-related decline. The odds of mild cognitive impairment or dementia were also higher in winter and spring.

SourcePLOS·JournalPLOS Medicine·DateSep 4, 2018

AI beats doctors at predicting heart disease deaths

A new AI model has been developed that can predict the risk of death in patients with heart disease more accurately than medical experts. The model was trained on electronic health data from over 80,000 patients and identified new variables that doctors hadn't considered.

SourceThe Francis Crick Institute·JournalPLOS ONE·DateSep 4, 2018
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.

Effective TB, HIV, malaria vaccines missing from pipeline

A study analyzing 538 vaccine candidates found that only about 128 are likely to reach the market, with many critical products lacking. The researchers estimate it would cost $16.3 billion to move current candidates through the pipeline, highlighting the need for increased investment and innovative approaches.

SourceDuke University·JournalGates Open Research·DateSep 4, 2018

Fredriksen-Goldsen earns GSA's 2018 Maxwell A. Pollack Award for Productive Aging

Karen Fredriksen-Goldsen, PhD, has been awarded the 2018 Maxwell A. Pollack Award for Productive Aging by the Gerontological Society of America (GSA) in recognition of her work on translating research into practical application and policy. She is a leading scholar addressing equity and aging disparities in marginalized communities.

SourceThe Gerontological Society of America·DateSep 4, 2018
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.

New clues found to understanding relapse in breast cancer

A large genomic analysis has linked certain DNA mutations to a high risk of relapse in estrogen receptor positive breast cancer, while other mutations were associated with better outcomes. The study identified three genes - DDR1, PIK3R1 and NF1 - with relatively uncommon mutations that were associated with cancer recurrence and spreading.

SourceWashU Medicine·JournalNature Communications·DateSep 4, 2018

Discovery: Mechanical properties of viral DNA determine the course of infection

A new study reveals that the mechanical properties of viral DNA govern the direction of infection, with synchronous and random infections differing in their DNA's stiffness. Temperature and stress levels influence this process, with heat making DNA more flexible and potentially leading to lytic events.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateSep 4, 2018
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.

Urgent care visits increase as emergency room visits fall

A study published in JAMA Internal Medicine finds that urgent care visits have increased significantly while emergency room visits for low-acuity conditions have decreased by 36 percent between 2008 and 2015. The growth of urgent care centers is attributed to their convenience, shorter wait times, and lower costs.

SourceBrigham and Women's Hospital·JournalJAMA Internal Medicine·DateSep 4, 2018
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.

Overall burden of tumor genome changes can predict patient outcomes

A new study published in eLife suggests that the overall burden of changes in a tumor's genome can predict patient outcomes across various cancer types. Researchers found that the percentage of altered genes in a tumor, known as CNA burden, is associated with mortality and disease-free survival in multiple cancers.

SourceeLife·DateSep 4, 2018
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.

Body clock link to steroids discovered

Research by University of Manchester scientists found that genes regulating lungs and liver function change with the day-night cycle, impacting steroid side effects. Removing a specific molecule, Reverbα, altered gene expression and showed protective effects against fatty liver buildup.

SourceUniversity of Manchester·JournalJournal of Clinical Investigation·DateSep 4, 2018

Study provides 10-year risk estimates for dementia, which may help with prevention in high-risk individuals who potentially could benefit from early targeted prevention

A Danish study has estimated 10-year absolute risk of dementia by age, sex and common APOE gene variation, identifying high-risk individuals who may benefit from early preventive interventions. The research found that a combination of these factors could lead to a 7-24% risk of developing dementia by age 80.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 4, 2018

Seven steps to success and what's holding women back: Study

A study by international female scientists found that women represent 30% of the CGE community but only 15-18% in prestigious roles. The researchers identified common barriers including gender stereotyping, the 'maternal wall', microaggressions, and harassment, which can hold women back in their careers.

SourceUniversity of Sydney·JournalPalgrave Communications·DateSep 4, 2018

Giving tortoises a 'head start'

Researchers at the University of Georgia have discovered that raising tortoises in captivity and releasing them into a protected habitat can significantly boost wild populations. The study found that 70% of head-started tortoises were still alive after one year, with strong site fidelity allowing them to reproduce.

SourceUniversity of Georgia·JournalJournal of Wildlife Management·DateSep 4, 2018

Gestational diabetes may predispose to postpartum depression symptoms

Mothers with gestational diabetes mellitus are at higher risk of developing postpartum depression symptoms, which affect 10-15% of new mothers. A Finnish study found that 16% of mothers with GDM experienced postpartum depression symptoms, compared to 9% without GDM.

SourceUniversity of Eastern Finland·JournalJournal of Affective Disorders·DateSep 4, 2018
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.

Hormone therapy can make prostate cancer worse, study finds

Researchers at Cedars-Sinai Medical Center discovered how hormone therapy can cause prostate cancer to spread by transforming some cancer cells into aggressive neuroendocrine cancer-type cells. A potential simple blood test may help predict when this type of therapy resistance will occur, according to the study.

SourceCedars-Sinai Medical Center·JournalJournal of Clinical Investigation·DateSep 4, 2018

Knowledge of African-American language and culture benefits teachers in STEM fields

A recent study by Christine Mallinson and Anne H. Charity Hudley suggests that K-12 STEM educators who are aware of linguistic issues can better support African-American students. The authors recommend developing cultural and linguistic competencies through partnerships with local linguists and using linguistic insight to invite studen...

SourceLinguistic Society of America·JournalLanguage·DateSep 4, 2018

Lessons from Everest's Sherpas could aid intensive care treatment

Sherpas' unique physiological adaptations to high altitude may help improve oxygen delivery in critically ill patients. By increasing blood flow and delivering oxygen to tissues, Sherpas thrive at low oxygen environments, offering a potential alternative to traditional high oxygen content strategies.

SourceThe Physiological Society·JournalExperimental Physiology·DateSep 4, 2018

Antioxidant reduces risk for second heart attack, stroke

Researchers found that an antioxidant called apocynin can cut plaque buildup in half and lower inflammation to pre-attack levels. This treatment could help reduce the risk of a second heart attack or stroke, particularly in mice that have experienced a first attack or stroke.

SourceOregon Health & Science University·JournalJournal of the American College of Cardiology·DateSep 4, 2018
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.

NASA-funded rocket to view sun with X-ray vision

Scientists are developing a NASA-funded rocket called FOXSI to study the Sun's X-ray emissions. The mission will use X-ray vision to detect nanoflares, which are intense eruptions that heat the solar atmosphere to millions of degrees Fahrenheit.

SourceNASA/Goddard Space Flight Center·DateSep 4, 2018

Coastal researchers examine resource scarcity and poverty traps in coastal Tanzania

Researchers are evaluating 13 villages across Tanzania's Pangani and Rufiji districts to identify how small communities get caught in poverty traps. They're also analyzing the local mangrove ecosystems, including their role as a habitat for commercially valuable fish and other species. The study aims to create a predictive socio-ecolog...

SourceLouisiana State University·JournalOcean & Coastal Management·DateSep 4, 2018

Ohio State scientists identify hormone link between diabetes and hypertension

Researchers found that high levels of aldosterone increase insulin resistance and impair insulin secretion, leading to a higher risk of developing type 2 diabetes. African Americans with high aldosterone levels have almost a three-fold increased risk, while Chinese Americans are 10 times more likely to develop diabetes.

SourceMediaSource·JournalJournal of the American Heart Association·DateSep 4, 2018
Fluke 87V Industrial Digital Multimeter

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

Genome-wide study identifies genes linked to diverticular disease

Researchers identified 42 locations associated with 99 genes of interest in a genome-wide association study of over 500,000 people. The analysis found genes related to connective tissue cells and pathways, which could inform the development of new treatments for diverticulitis.

SourceMichigan Medicine - University of Michigan·JournalNature Genetics·DateSep 4, 2018

Eye movements take edge off traumatic memories

Researchers found that EMDR suppresses fear-related amygdala activity during recall of traumatic memories. The treatment also enhances extinction learning by deactivating the amygdala, a critical brain region for fear learning.

SourceSociety for Neuroscience·DateSep 4, 2018

New smart materials could open new research field

Researchers at Texas A&M University have discovered new smart materials that can work at extremely high temperatures, enabling improved fuel burn efficiency in jet engines. These materials also have the potential to reduce airplane noise over residential areas, offering a promising new application in various industries.

SourceTexas A&M University·JournalScripta Materialia·DateSep 4, 2018
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.

Researchers study how wolf predation shapes elk antler evolution

Researchers found that wolves prefer to hunt bulls who have already shed their antlers, suggesting that antlers serve as a deterrent against wolf predation. This discovery provides insight into the evolution of elk antler retention time and challenges previous assumptions about the role of antlers in elk behavior.

SourceThe University of Montana·JournalNature Ecology & Evolution·DateSep 4, 2018

Researchers outline game-theory approach to better understand genetics

Researchers outline a novel view of biochemistry as a signaling game between genes and their associated macromolecules, where sender and receiver interactions lead to biochemical reactions. This approach reveals the presence of molecular deception and conflict of interest between gene players, with potential implications for understand...

SourceNew York University·JournalJournal of The Royal Society Interface·DateSep 4, 2018

New study finds patients want more information about their medicine

A recent study published in Health & Social Care in the Community found that over a quarter of patients want more information about their medicines, while nearly half are concerned about long-term adverse effects. The research also revealed that older patients feel using regular medicines is less burdensome than younger patients.

SourceUniversity of Kent·JournalHealth & Social Care in the Community·DateSep 4, 2018

CDC releases updated guideline on diagnosis and management of pediatric mTBI

The CDC has published a comprehensive guideline for the diagnosis and management of pediatric mTBI, which covers diagnosis, prognosis, management and treatment for all causes of pediatric mTBI. The guideline includes 19 sets of recommendations for healthcare professionals to take to improve health outcomes.

SourcePROFILES, Inc.·JournalJAMA Pediatrics·DateSep 4, 2018

Expressing your gratitude is more powerful than you think

A new study from the University of Chicago Booth School of Business found that people significantly underestimate the positive impact of writing letters of gratitude. Researchers discovered that recipients felt surprisingly happy and not awkwardly, dispelling concerns about effective expression.

SourceUniversity of Chicago Booth School of Business·JournalPsychological Science·DateSep 4, 2018

Superbug discovery renews hope for antibiotic treatment

Research at the University of Edinburgh found that a previously thought-to-be ineffective antibiotic, fosfomycin, can actually kill Listeria bacteria in infected cells and mice. This breakthrough may provide new treatment options for life-threatening Listeria cases.

SourceUniversity of Edinburgh·JournalPLOS Genetics·DateSep 4, 2018