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Science News for November 21, 2016


Sexism may be harmful to men's mental health

A recent study published by the American Psychological Association found that men who conform strongly to traditionally masculine norms are more likely to have poorer mental health outcomes. Furthermore, these individuals are also less likely to seek psychological help, highlighting the potential harm of sexist attitudes on men's menta...

SourceAmerican Psychological Association·JournalJournal of Counseling Psychology·DateNov 21, 2016

Study compares immune response of 2 vs. 3 doses of HPV vaccine

Researchers found that 2-dose HPV vaccine regimens for girls and boys aged 9-14 years had noninferior antibody responses compared to 3-dose regimens for adolescent girls and young women. The study suggests using a 2-dose schedule could improve adherence to HPV vaccination programs and reduce healthcare costs.

SourceJAMA Network·JournalJAMA·DateNov 21, 2016
Fluke 87V Industrial Digital Multimeter

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

New clues emerge in 30-year-old superconductor mystery

Researchers at Caltech have confirmed that the pseudogap phase represents a new state of matter with properties different from the superconducting state. The discovery breaks nearly all spatial symmetries, providing clues about the origin of high-temperature superconductors.

SourceCalifornia Institute of Technology·JournalNature Physics·DateNov 21, 2016

'Nice' women earn less than their more assertive counterparts

A new Tel Aviv University study reveals that agreeable women, regardless of dominance, face financial retribution for being perceived as 'too nice.' Dominant women are also underpaid compared to their male colleagues. The researchers analyzed data from 375 men and women at a Dutch multinational electronics company.

SourceAmerican Friends of Tel Aviv University·JournalEuropean Journal of Work and Organizational Psychology·DateNov 21, 2016
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.

Family ties: Immune response size controlled by cell 'inheritance'

Australian researchers discovered that immune T cells develop in 'families' programmed to divide and die at different times after an infection is detected. This understanding may underpin future improvements in vaccination and the treatment of autoimmune diseases.

SourceWalter and Eliza Hall Institute·JournalNature Communications·DateNov 21, 2016

New solution for making 2-D nanomaterials

Researchers have developed a method to dissolve layered materials in liquids, producing single layers of 2D nanomaterials that can be applied over large areas at low costs. The new approach enables the creation of scalable solutions for various industrial applications.

SourceUniversity College London·JournalNature Chemistry·DateNov 21, 2016

Obesity in adolescence may cause permanent bone loss

A recent study found that obesity in adolescence is associated with weakened bone structure, including increased cortical porosity and decreased trabecular density. This suggests that adolescents with high visceral fat mass and low muscle mass are at risk for permanent bone loss.

SourceRadiological Society of North America·DateNov 21, 2016

Scripps scientists create innovative drug design strategy to improve breast cancer treatment

Researchers at Scripps Research Institute have developed a new structure-based drug design strategy to target the estrogen receptor, reducing resistance and side effects in hormone-driven breast cancer treatments. The approach uses x-ray crystallography to visualize how drugs interact with the receptor, allowing for the creation of bio...

SourceScripps Research Institute·JournalNature Chemical Biology·DateNov 21, 2016
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.

A new species of quillwort named for the US state of Mississippi

A new species of quillwort (Isoetes mississippiensis) discovered in Mississippi, USA, is the largest representative of its genus, with two known populations at risk of extinction. Further study reveals its genetic makeup and potential role in biodiversity and conservation science.

SourcePensoft Publishers·JournalPhytoKeys·DateNov 21, 2016

Turning back the aging clock

Researchers have developed a technique to remove mutated DNA from mitochondria, which could help slow or reverse aging. The study found that increasing mitophagy, a form of cellular quality control, can reduce the levels of mutant mtDNA in cells.

SourceCalifornia Institute of Technology·JournalNature Communications·DateNov 21, 2016
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.

As life expectancy grows, men still lagging

A new study of mortality patterns in humans, monkeys, and apes reveals that men have yet to catch up with women in terms of life expectancy. Despite advances in medicine and public health, the gender gap remains unchanged, with females outliving males across all primate species.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

Blood test could predict best treatment for lung cancer

Researchers have developed a blood test that can predict how well small-cell lung cancer (SCLC) patients will respond to chemotherapy. The test analyzes patterns of genetic faults in circulating tumour cells, providing insight into treatment response and drug resistance mechanisms.

SourceCancer Research UK·JournalNature Medicine·DateNov 21, 2016

Weather the storm: Improving Great Lakes modeling

Researchers have developed an integrated model that connects atmospheric and lake body interactions, enabling feedback between variables. This two-way coupling approach simulates hydrodynamics of the Great Lakes region with high resolution, providing a more nuanced view of regional climate change.

SourceMichigan Technological University·JournalJournal of Climate·DateNov 21, 2016
Apple iPhone 17 Pro

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

African-American, white and Latino children have different food allergen profiles

Research reveals that African American and Latino children have significantly higher rates of corn, shellfish, and fish allergies compared to white children. The study found that wheat allergy is also more common among African American children, potentially contributing to higher rates of anaphylaxis and emergency room visits.

SourceRush University Medical Center·JournalJournal of Allergy and Clinical Immunology·DateNov 21, 2016

A good combination: Model and experiment for a deeper look

Researchers at TUM develop a new method for non-destructive testing using ultrasound that combines a computerized model and experiment to provide precise information on the inner world of objects. This method uses waveform inversion to utilize the entire information content of the wave field measured, providing improved results.

SourceTechnical University of Munich (TUM)·JournalComputers & Mathematics with Applications·DateNov 21, 2016

New sensor system predicts heart failure events before they occur

A new sensor system can detect worsening heart failure conditions in patients with high accuracy, potentially preventing hospitalizations and death. The system, developed by Boston Scientific, uses a suite of sensors to track heart rate, activity, breathing, and other physiological measures.

SourcePenn State·DateNov 21, 2016

'Minimal' shoes may reduce running injuries

Researchers found that runners wearing minimal trainers and landing on the ball of their foot had lower loading rates, reducing injury risk. This study suggests that minimal shoes can be beneficial for runners who adopt a forefoot strike pattern without cushioning.

SourceUniversity of Exeter·JournalMedicine & Science in Sports & Exercise·DateNov 21, 2016
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.

Watching how plants make oxygen

An international team of researchers visualized the process by which plants split water to produce oxygen using X-ray free-electron laser technology. This breakthrough enables the study of oxygen molecule formation and paves the way for the development of efficient clean hydrogen fuel devices.

SourceUppsala University·JournalNature·DateNov 21, 2016

Antihypertensive medications and fracture risk: Is there an association?

A large study found that thiazide diuretics, such as chlorthalidone, are associated with a lower risk of hip and pelvic fractures. The analysis included 22,180 participants followed for up to eight years and reported a 21% lower risk of fractures in the chlorthalidone group compared to other treatments.

SourceJAMA Network·JournalJAMA Internal Medicine·DateNov 21, 2016

Butterfly mother's food choice for offspring changes with experience

A study found that butterfly mothers preferentially select leaves from vulnerable Cycas species over less damaged ones, resulting in a greater number of eggs being deposited. However, this skill was lost in populations experiencing novel host species over time.

SourceUniversity of Guam·JournalPlant Signaling & Behavior·DateNov 21, 2016
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.

Wastewater research may help protect aquatic life

Researchers developed guidelines for fluidized bed reactors to tailor filter design to local conditions, preventing phosphorus deposits and algal blooms. The study's findings could lead to significant cost savings and environmental benefits.

SourceUniversity of British Columbia Okanagan campus·JournalComputers & Fluids·DateNov 21, 2016

Effect of collaborative care with occupational therapy indeterminate for slowing functional decline from dementia

A randomized clinical trial found that long-term collaborative care and occupational therapy did not slow functional decline in persons with Alzheimer disease. The study suggests that new assistive devices, home modifications, and technologies are needed to support patients and families at home.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateNov 21, 2016

Living fossil genome unveiled

The ginkgo genome reveals extensive expansion of gene families for defensive mechanisms against pathogens and insects, as well as unique traits such as transposable elements. The sequence provides a genetic resource for studying early events in tree evolution and the history of demography and distribution.

SourceGigaScience·JournalGigaScience·DateNov 21, 2016
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.

NIAID-supported scientists sequence, explore the genome of the river blindness parasite

Researchers have sequenced the genome of Onchocerca volvulus, the parasite responsible for river blindness, identifying proteins that could be targeted with existing drugs or developed into new treatments. The study also reveals promising areas for developing a preventive vaccine against the disease.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature Microbiology·DateNov 21, 2016

Scientists tissue engineer human intestines and functioning nerves

Researchers successfully engineered human intestines with functioning nerves using pluripotent stem cells, enabling the study of severe intestinal nerve disorder Hirschsprung's disease. The technology also allows for testing new therapeutics in lab-engineered human intestine before clinical trials.

SourceCincinnati Children's Hospital Medical Center·JournalNature Medicine·DateNov 21, 2016

Structure of human astrovirus could lead to antiviral therapies, vaccines

Researchers have identified a specific site on the surface of the human astrovirus that can be targeted for development of a vaccine or antiviral therapy. By binding to this site, neutralizing antibodies can block the virus's ability to infect human cells, providing a potential roadmap for treatment options.

SourceUniversity of California - Santa Cruz·JournalJournal of Virology·DateNov 21, 2016

Beta-keratin discovery in bird feather fossil may help identify paleo color

A team of international scientists has discovered beta-keratin in a 130 million-year-old bird feather fossil, providing evidence that melanosomes are present in these structures. This finding sheds new light on the molecular preservation of tissues in ancient fossils.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016
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.

History of cells told through MEMOIR

Researchers developed MEMOIR to record cellular histories in genomes, allowing them to analyze cell relationships, communication patterns, and influential events. The technique aids in understanding tissue and animal development, as well as the abnormal development of diseased tissues like tumors.

SourceCalifornia Institute of Technology·JournalNature·DateNov 21, 2016

For chimps, mothers matter

Researchers found that chimpanzees copy their mothers' grooming styles, including high-arm grooming, which is not closely associated with group identity or social relationships. The study suggests a strong maternal influence on chimp behavior, with young chimps learning the behavior from their mothers and continuing it into adulthood.

SourceHarvard University·JournalCurrent Biology·DateNov 21, 2016

Nitrogen-fixing symbiosis is crucial for legume plant microbiome assembly

Researchers found that intact nitrogen-fixing symbiosis is necessary for taxonomically diverse and distinctive bacterial communities in legumes. This symbiotic relationship allows legumes to thrive in limited nitrogen environments and may also benefit non-legume plants.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

Individual lifespans are becoming more similar

Researchers found a mathematical relationship between life expectancy and the convergence of ages at death, observed in various countries, historical periods, and populations. This rule suggests that fewer people are dying prematurely and living beyond average age of death as life expectancy rises.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016
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.

OU professor recognized by AAAS as new fellow

Kaspari's research explores the role of sodium in accelerating animal activity and abundance across different ecosystems. He has discovered how chemical elements like phosphorus and nitrogen shape ecological phenomena, from bison herds to termite damage.

SourceUniversity of Oklahoma·DateNov 21, 2016

Natural regeneration may help protect tropical forests

A new study of 16 research papers reveals natural regeneration can boost biodiversity conservation and ecosystem services in tropical regions. The method, which is cheaper than traditional reforestation, has social benefits for human livelihoods but requires careful consideration of ecological factors.

SourceWiley·JournalBiotropica·DateNov 21, 2016

Research reveals insight into how lung cancer spreads

Researchers at the University of Texas MD Anderson Cancer Center have discovered a link between the Golgi apparatus and lung cancer metastasis. The study found that targeting certain proteins in the Golgi can prevent tumor cells from spreading, offering a new potential therapeutic approach for preventing metastasis.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJournal of Clinical Investigation·DateNov 21, 2016

How to monitor global ocean warming -- without harming whales

Researchers have developed a new method to track ocean temperature changes using internal tidal waves, which can be detected through satellite data. This approach is cheaper and more reliable than existing methods, allowing for long-term monitoring of ocean warming without harming marine mammals.

SourceUniversity of Washington·JournalGeophysical Research Letters·DateNov 21, 2016
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.

Ocean acidification study offers warnings for marine life, habitats

A new study combining dozens of existing researches predicts how ocean acidification will impact marine habitats like coral reefs, seagrasses, and kelp forests. The results show that these habitats are vulnerable to acidification, with potential declines in species diversity and complexity.

SourceUniversity of British Columbia·JournalNature Climate Change·DateNov 21, 2016

Concrete jungle functions as carbon sink, UCI and other researchers find

Researchers found that cement manufacturing emits significant CO2, but also gradually reabsorbs it through a process called carbonation, reducing its overall impact on climate change. Over 76 billion tons of cement were produced between 1930 and 2013, with an estimated 38.2 gigatons of CO2 released.

SourceUniversity of California - Irvine·JournalNature Geoscience·DateNov 21, 2016
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.

Sunlight and oil spills may make deadly combination for wildlife

New research reveals that co-exposure to oil and UV radiation from sunlight significantly reduces survival rates of fish larvae in the Gulf of Mexico. Oil pollutants, such as polycyclic aromatic hydrocarbons, are toxic when combined with sunlight, posing a deadly threat to marine life.

SourceWiley·JournalEnvironmental Toxicology and Chemistry·DateNov 21, 2016

Musical training creates new brain connections in children

A study found that musical training increases brain fiber connections in children, particularly in the minor forceps area of the frontal cortex, which is linked to cognitive abilities and disorders like autism and ADHD. This new understanding may lead to targeted strategies for intervention.

SourceRadiological Society of North America·DateNov 21, 2016
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.

Scientists reconstruct formation of the southern Appalachians

A team of geophysicists has reconstructed the terminal phase of the collision between North America and Gondwana, revealing a 300km-long shear zone that stretches from Alabama to Florida. This discovery provides new insights into the formation of the southern Appalachians and has implications for understanding mountain-building processes.

SourceBrown University·JournalGeology·DateNov 21, 2016
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 cost of feeling like a fraud

A new study found that individuals who feel like impostors in their jobs are less likely to fulfill their full potential, undervaluing their talent and affecting their careers. However, this phenomenon can also encourage people to offer their best performance, highlighting the complex relationship between self-doubt and success.

SourceFrontiers·JournalFrontiers in Psychology·DateNov 21, 2016

AAAS and Carnegie Mellon University College of Engineering announce 2016 Fellows

James H. Garrett Jr., dean of the College of Engineering, was elected for contributions to computing and civil engineering. Vijayakumar Bhagavatula, a professor in Electrical and Computer Engineering, was elected for research contributions to pattern recognition. This marks the 143rd year of AAAS Fellows selection.

SourceCollege of Engineering, Carnegie Mellon University·JournalScience·DateNov 21, 2016

US record high temps could outpace record lows 15 to 1 before

New research indicates that the US will see a ratio of 15:1 record highs to lows by 2065 due to increased greenhouse gas emissions. The study suggests that temperatures are expected to rise by around 3 degrees C over the continental US, leading to more frequent record-breaking heatwaves.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

Flashy language doesn't fly with Supreme Court

A new study by Michigan State University researchers found that Supreme Court justices are less likely to side with briefs using flashy adjectives and emotionally charged language. Using minimal emotional language increases a petitioner's chances of winning by 29%, while respondents can win with certainty when using objective tone.

SourceMichigan State University·JournalJournal of Law and Courts·DateNov 21, 2016
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.

El Niño conditions in the Pacific precedes dengue fever epidemics in South Asia

Researchers have found a strong association between El Niáo-Southern Oscillation conditions and observed weather in Sri Lanka, leading to exacerbated dengue epidemics. The study used the Oceanic Niño Index to quantify data associations and found an increasing relative risk of dengue with increasing rainfall and temperatures.

SourceUmea University·JournalInternational Journal of Environmental Research and Public Health·DateNov 21, 2016

New topical immunotherapy effective against early skin cancer

A new study shows that a combination of two topical drugs triggers a robust immune response against precancerous skin lesions, reducing their number by up to 88%. The therapy activates T cells to attack abnormal skin cells, offering a more effective and better-tolerated treatment alternative.

SourceWashU Medicine·JournalJournal of Clinical Investigation·DateNov 21, 2016
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.

A(H5N8) risk to humans is very low

Highly pathogenic avian influenza A(H5N8) viruses have been reported in Europe via wild bird migration, primarily affecting poultry and wild birds. The risk of transmission to the general public is considered very low, but people handling infected birds may be at risk.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateNov 21, 2016

Argonne researchers study how reflectivity of biofuel crops impacts climate

The study analyzes albedo effects on climate change induced by converting land to produce biofuels, finding corn ethanol has a net cooling effect while miscanthus and switchgrass exhibit net warming effects. The research provides a more accurate picture of climate effects of biofuel feedstock production.

SourceDOE/Argonne National Laboratory·JournalEnergy & Environmental Science·DateNov 21, 2016
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.

Study finds key protein that binds to LDL cholesterol

A Yale-led research team identified a protein called ALK1 that binds to LDL cholesterol, facilitating its transport into cells. This finding could lead to a new therapeutic approach for reducing atherosclerosis and slowing heart disease.

SourceYale University·JournalNature Communications·DateNov 21, 2016

Tennessee wine and grape industry experiencing strong growth

The Tennessee wine industry has seen significant growth, with 435 direct workers in the winery industry, an increase of 20% from the previous year. The state now has 72 bonded wineries, providing well over 500 jobs, mainly in rural areas where job options are limited.

SourceUniversity of Tennessee Institute of Agriculture·DateNov 21, 2016

Researchers reveal new test for cocaine in urine and oral fluid

Researchers at the University of Surrey have created a new diagnostic test for cocaine in urine and oral fluid, enabling sensitive and accurate detection. The compact mass spectrometer-based test offers quantitative data on cocaine levels, potentially revolutionizing scenarios requiring rapid drug testing.

SourceUniversity of Surrey·JournalAnalytical Methods·DateNov 21, 2016
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.

Risk of hemorrhage with statins and stroke prevention drug combination

Using statins like lovastatin and simvastatin may increase the risk of bleeding when combined with dabigatran etexilate, a stroke prevention medication. Researchers found an increased risk of bleeding requiring hospital admission or emergency department visits with these statin combinations.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateNov 21, 2016

Common probiotics can reduce stress levels, lessen anxiety

Researchers found that common probiotic Lactobacillus plantarum decreases stress-related behavior and anxiety in zebrafish, leading to increased signaling of neurotransmitters. Probiotics may have a positive impact on human stress levels, as their effects on the central nervous system are being studied.

SourceUniversity of Missouri-Columbia·JournalScientific Reports·DateNov 21, 2016

Decline in prevalence in dementia in United States between 2000-2012

A decline in dementia prevalence was reported in the US between 2000-2012, affecting an estimated 4-5 million older adults annually. The decline may be attributed to factors such as increased education levels and improved cardiovascular treatment, leading to a 24% reduction in dementia prevalence.

SourceJAMA Network·JournalJAMA Internal Medicine·DateNov 21, 2016

Only half of a chromosome is DNA, 3-D imaging study shows

A new study from the University of Edinburgh reveals that DNA accounts for only half of a chromosome's material, with the remaining 47% being a mysterious sheath that surrounds genetic material. This discovery could help prevent errors in cell division, which are linked to certain cancers and birth defects.

SourceUniversity of Edinburgh·JournalMolecular Cell·DateNov 21, 2016

The end of biotechnology as we know it

The European Summit of Industrial Biotechnology 2016 highlights the growing importance of biotech, with a focus on innovative technologies like CRISPR/CAS and automated lab systems. However, severe challenges are emerging, including the potential automation of labs and the decline of human roles in scientific research.

SourceAustrian Research Centre of Industrial Biotechnology (ACIB)·DateNov 21, 2016
Meta Quest 3 512GB

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

Marine microalgae, a new sustainable food and fuel source

A study published in Oceanography presents a concept for large-scale industrial cultivation of marine microalgae to reduce fossil fuel use and generate nutritious animal feeds. Growing enough algae to meet current global liquid fuel demand would require an area roughly three times the size of Texas.

SourceCornell University·JournalOceanography·DateNov 21, 2016

Cooking and masculinity in Sweden

A Swedish study explores how everyday domestic cooking relates to masculinity, finding that it serves as a means of appreciation, self-fulfillment, and social connection. Cooking is seen as a key aspect of male homosociality and fathering responsibilities, with men valuing the act of cooking as much as sharing meals.

SourceUppsala University·JournalThe Sociological Review·DateNov 21, 2016

Reliance on reason, evidence as a moral issue measured in study

A new report from psychologists suggests that people can come to see a reliance on reason and evidence as a moral issue, leading to harsher judgments of those perceived as less rational. Individuals who moralize rationality view others as less moral and prefer to distance themselves.

SourceUniversity of Illinois Chicago·JournalPLOS ONE·DateNov 21, 2016

Flavors influence appeal and use of most tobacco products, especially for youth

Research found that non-menthol flavors in most tobacco products play a vital role in how users perceive and use tobacco products. Banning these flavors could reduce tobacco product use, especially among adolescents. The study also highlights the detrimental public health impact of adolescent use of flavored tobacco products.

SourceUNC Lineberger Comprehensive Cancer Center·JournalTobacco Control·DateNov 21, 2016
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.

Plant compounds may boost brain function in older adults, study says

A recent study from the University of Georgia found that individuals with higher levels of lutein and zeaxanthin in their diets had better cognitive performance, as measured by fMRI technology. The researchers suggest that these compounds may help buffer age-related brain decline and improve neurocognitive function.

SourceUniversity of Georgia·JournalJournal of the International Neuropsychological Society·DateNov 21, 2016

Study finds occupational therapy unable to delay Alzheimer's patients' functional decline

A randomized trial involving 180 Alzheimer's patients found that occupational therapy did not slow the loss of physical function, despite tailored to individual patient needs. The results underscore the burden on caregivers and highlight the need for additional support strategies, such as home modifications and assistive devices.

SourceIndiana University·JournalAnnals of Internal Medicine·DateNov 21, 2016

Answering a longstanding question: Why is the surface of ice wet?

Researchers use advanced microscope to observe thin water layers on ice, discovering they don't homogeneously wet the surface. This contradicts conventional wisdom and suggests a metastable transient state formed through vapor growth and sublimation.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016
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.

Sniffing out cultural differences

A study at McGill University found significant differences in how people from different cultures perceive and react to the same scents. Providing odour names reduced these cultural differences, suggesting that mental representations activated by sensory information are more diverse than those activated by knowledge of what the scent is.

SourceMcGill University·JournalChemical Senses·DateNov 21, 2016

Cellular starvation kills treatment-resistant breast cancer

Researchers found that triple-negative breast cancer cells are addicted to cystine and die rapidly when deprived of it, suggesting a potential new treatment. Cystine-blocking molecules may be effective in targeting this pathway, which is also used by other aggressive cancers.

SourceDuke University·JournalOncogene·DateNov 21, 2016
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.

Frontline attack against HIV infection is closer to reality

A new approach to an HIV vaccine has been developed by combining a common cold virus with a DNA-based vaccine, resulting in specific immune responses in mice. The vaccine targets the Tat protein that helps the virus replicate, preventing infection and replication.

SourceUniversity of Adelaide·JournalScientific Reports·DateNov 21, 2016

Catching molecular dance moves in slow motion by adding white noise

Researchers at Georgia Institute of Technology enhance atomic force microscopy by adding electronic white noise to detect molecular interactions in slow motion. This improvement allows for the measurement of varying shades of gray, enabling a more detailed understanding of molecule binding and unbinding.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

Drug and alcohol addiction treatment results improved when teens stopped smoking

A Case Western Reserve University researcher has found that addiction treatment results improved when teens in a residential program stopped smoking. Teens who quit smoking showed lower cravings for alcohol and drugs, similar to their peers who smoked, but with better treatment duration and global functioning.

SourceCase Western Reserve University·JournalJournal of Substance Abuse Treatment·DateNov 21, 2016
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.

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.

Ants and epiphytes: A longstanding relationship

A study by LMU researchers demonstrates that ants have cultivated their plant partners at least three million years ago, long before humans. The interaction is vital for the survival of both partners, with ants providing nutrients to epiphytes in exchange for nesting sites.

SourceLudwig-Maximilians-Universität München·JournalNature Plants·DateNov 21, 2016

Insight into the brain's control of hunger and satiety

The study reveals a rapidly-acting glutamate neurotransmitter called Vglut2 that suppresses feeding behavior in mice. The discovery suggests an important but unknown neural component of the satiety system is missing from current models, which could help researchers find solutions to obesity.

SourceBeth Israel Deaconess Medical Center·JournalNature Neuroscience·DateNov 21, 2016
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.

X-rays capture unprecedented images of photosynthesis in action

Researchers use ultrafast X-ray lasers to study photosystem II protein in action, capturing the first high-resolution 3-D view at room temperature. The study reveals that previous theories explaining the mechanisms may be incorrect and opens new avenues for understanding photosynthesis.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateNov 21, 2016

Regular walking regimen can improve heart health

Researchers at Binghamton University found that a 10-week walking program improved cardiovascular risk factors in women, including weight, blood pressure, and cholesterol. The study suggested that incorporating challenges into exercise programs can increase motivation and success rates.

SourceBinghamton University·JournalCreative Nursing·DateNov 21, 2016

Keratin and melanosomes preserved in 130-million-year-old bird fossil

Researchers have found evidence of preserved keratin and melanosomes in a 130-million-year-old bird fossil, extending the timeframe for molecular preservation. The discovery supports the identity of ancient microstructures and sheds new light on feather evolution.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

Cancer in children adversely affects parents' income and employment

A recent study found that childhood cancer significantly reduces parents' income from employment, particularly affecting mothers' earnings and employment status. Mothers are more likely to experience reduced income and employment, even six years post-diagnosis, whereas fathers' employment remains unaffected.

SourceWiley·JournalCancer·DateNov 21, 2016

Schools environment associated with asthma symptoms

A study found that exposure to mouse allergen in schools was associated with increased asthma symptoms and lower lung function. The study also found that other airborne allergens, such as cat and dog allergens, did not have a significant impact on asthma outcomes.

SourceJAMA Network·JournalJAMA Pediatrics·DateNov 21, 2016

Vitamin D supplements may benefit children with Autism spectrum disorder

A recent trial suggests vitamin D3 supplementation improves symptoms of autism spectrum disorder in children, including hyperactivity and social withdrawal. The study found significant improvements after four months of treatment, but not with a placebo.

SourceWiley·JournalScandinavian Journal of Child and Adolescent Psychiatry and Psychology·DateNov 21, 2016

SVIN announces 'Stroke: Mission thrombectomy 2020'

The Society of Vascular and Interventional Neurology (SVIN) aims to enhance global efforts to improve stroke care by increasing the rate of mechanical thrombectomy from less than 100,000 procedures today to 202,000 annually by 2020. This initiative seeks to reduce global stroke disability and improve patient outcomes.

SourceLazar Partners LTD·DateNov 21, 2016

Immune receptors amplify 'invader' signals by turning into mini-machines

Researchers at Salk Institute have discovered that T cell receptors amplify 'invader' signals by producing and releasing ZAP70 protein, enabling rapid signal transmission throughout the cell. This finding could lead to the development of more effective treatments for cancer and autoimmune diseases.

SourceSalk Institute·JournalNature Immunology·DateNov 21, 2016

The promise of precision medicine for rheumatoid arthritis

Researchers identified a gene variant that raises risk of severe rheumatoid arthritis, potentially leading to targeted treatment. The study found that the variant correlates with increased MIF production and structural changes in cells, resembling cancerous tissues.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

New study finds chronic wound patients who never receive opioids heal faster

A new study published in Wound Repair and Regeneration found that patients with chronic wounds who never received opioids healed faster than those who did. The study, led by GW researcher Victoria Shanmugam, analyzed data from 450 subjects and found a significant association between opioid dose and total wound surface area.

SourceGeorge Washington University·JournalWound Repair and Regeneration·DateNov 21, 2016

NFL player health: The role of club doctors

Conflicts of interest between players and club doctors pose a threat to NFL players' health, according to a new special report. The report proposes changing the structure of medical care for football players to prioritize player-patient loyalty over dual obligations to clubs and players.

SourceThe Hastings Center·JournalHastings Center Report·DateNov 21, 2016

Reason for pancreatic cancer's resistance to chemotherapy found

A University of Liverpool research team has discovered that tumour-associated macrophages and fibroblasts secrete insulin-like growth factors, which activate a survival signalling pathway in pancreatic cancer cells, making them resistant to chemotherapy. This mechanism is found in 72% of patients, paving the way for new therapeutic tar...

SourceUniversity of Liverpool·JournalCancer Research·DateNov 21, 2016

The decline in emissions also has negative implications

Reduced nitrogen input from atmospheric depositions results in lower nitrate concentrations in reservoir waters, leading to increased dissolved organic carbon (DOC) and phosphate levels. This causes algae growth and affects water quality.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalGlobal Change Biology·DateNov 21, 2016

Large number of dwarf galaxies discovered in the early universe

Astronomers have discovered a large population of distant dwarf galaxies that could reveal details about star formation in the early universe. These galaxies are 10 to 100 times fainter than previously observed galaxies, but produce more than half of the ultraviolet light during this era.

SourceUniversity of California - Riverside·JournalThe Astrophysical Journal·DateNov 21, 2016

Cement materials are an overlooked and substantial carbon 'sink'

A new study reveals that cement materials absorb approximately one billion tons of atmospheric CO2 each year, offsetting 43% of CO2 emissions from cement production. The researchers found that mortar cement captured the most carbon, with concrete cement being the second largest contributor.

SourceUniversity of East Anglia·JournalNature Geoscience·DateNov 21, 2016

A phone that charges in seconds? UCF scientists bring it closer to reality

A team of UCF scientists has developed a novel method for creating flexible supercapacitors that can store more energy and be recharged multiple times without degrading. The new process uses two-dimensional materials to facilitate fast electron transfer, resulting in high energy and power densities.

SourceUniversity of Central Florida·JournalACS Nano·DateNov 21, 2016

CIMMS and NOAA collaborate under new $95.3 million agreement

CIMMS and NOAA announce a five-year, $95.3 million collaboration to support Weather Ready Nation and Climate Adaptation and Mitigation initiatives. The university will provide expertise in long-term planning, stormscale meteorological phenomena research, and forecast improvements.

SourceUniversity of Oklahoma·DateNov 21, 2016

FSU researcher targeting mysteries of deep Earth

A new study published in the Proceedings of the National Academy of Sciences reveals that water is stored far deeper in the Earth than previously thought. Researchers estimate that water exists between 400 to 600 kilometers into the mantle, where it is transported through a high-pressure polymorph of brucite.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

Street triage halves the rate of Mental Health Act detentions

A new initiative called Street Triage has been shown to reduce police detentions under the Mental Health Act by 56% in the first year. The service combines mental health professionals with dedicated police officers to provide quick and effective care for individuals in crisis.

SourceNewcastle University·JournalBMJ Open·DateNov 21, 2016

New treatment for allergic response targets mast cells

Researchers developed a method to stop allergic reactions by removing a key receptor from mast cells and basophils, targeting the immune system's response. The approach has implications for treating skin allergies and asthma, with potential benefits over current therapies.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2016

Sooner on your feet after hip fracture

A new study published in the Journal of Bone Joint Surgery has found that treatment with teriparatide accelerates bone healing and improves recovery after hip fractures. Patients who received teriparatide showed significant improvements in mobility and reduced pain compared to those treated with a different medication.

SourceLinköping University·JournalJournal of Bone and Joint Surgery·DateNov 21, 2016

Adding higher frequencies helps detect adolescent hearing loss

Adding higher frequencies to the American Academy of Pediatrics hearing test protocol helps detect adolescent hearing loss. Early detection enables modification of behavior to prevent continued damage. The study found that young adults with mild hearing loss may exhibit reading, emotional, or socialization problems.

SourcePenn State·JournalJournal of Adolescent Health·DateNov 21, 2016