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Science News Archive June 2017 - Page 32


Page 32 of 40

Dining hall intervention helped college students choose healthier options

A new study published in the Journal of Nutrition Education and Behavior found that encouraging fruit, vegetable, and water intake in a college dining hall led to smarter food choices. The intervention included PACE labeling and posters promoting healthier options, resulting in reduced sugar-sweetened beverage consumption and increased...

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateJun 7, 2017

The first of our kind

The discovery of ancient Homo sapiens fossils in Morocco pushes back the origins of our species by 100,000 years. The fossils, dated to around 300,000 years ago, reveal a modern-looking face and teeth, but an archaic braincase shape.

SourceMax-Planck-Gesellschaft·JournalNature·DateJun 7, 2017
Apple iPhone 17 Pro

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

Retailers charging women more than men for common hair loss medication

A new analysis found that women pay an average of 40 percent more than men for minoxidil foams, a hair loss remedy known as Rogaine. Researchers compared prices at 24 different pharmacies across four states and found the cost difference despite similar ingredients.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Dermatology·DateJun 7, 2017

Waters introduces nanoEase M/Z columns

The Waters nanoEase M/Z columns offer streamlined installation using ZenFit Connection Technology, reducing chromatographic variability. These columns deliver superior performance in proteomics and biomarker research applications.

SourceWaters Corporation·DateJun 7, 2017

Mutations unveiled that predispose lung cancers to refractory histologic transformation

Researchers have discovered that mutations in the RB1 and TP53 genes play a key role in treatment-resistant cancer cell-type transformation in lung cancers. Lung adenocarcinomas with complete inactivation of both genes tend to have a higher risk of transforming into small cell lung cancer during EGFR inhibitor therapy.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalJournal of Clinical Oncology·DateJun 7, 2017

Are wealthier people more likely to receive a diagnosis of cancer?

A study published in the New England Journal of Medicine found that wealthier individuals are more likely to receive cancer diagnoses due to increased testing. However, mortality rates from these cancers have been decreasing, largely due to improved treatments. The authors suggest alternative payment models and reduced financial confli...

SourceThe Dartmouth Institute for Health Policy & Clinical Practice·JournalNew England Journal of Medicine·DateJun 7, 2017
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Pregnancy diet high in refined grains could increase kids' obesity by age 7

A National Institutes of Health study found that children born to women with gestational diabetes who consumed high amounts of refined grains during pregnancy were twice as likely to be obese at age 7. The study controlled for factors such as physical activity and vegetable consumption.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalAmerican Journal of Clinical Nutrition·DateJun 7, 2017

ACR Releases Guideline on prevention & treatment of glucocorticoid-induced osteoporosis

The ACR's updated clinical guideline provides recommendations for assessing fracture risk and treatment for adults and special patient populations. For all age groups, the panel strongly recommends optimizing calcium and vitamin D intake and implementing lifestyle modifications to prevent glucocorticoid-induced osteoporosis.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateJun 7, 2017

Study reveals how a hormone increases sucrose accumulation in sugarcane

Researchers discovered how chemical ripeners increase sucrose storage in sugarcane by stimulating ethylene production. This process enables plants to accumulate more sugar, leading to higher yields and improved profitability for plantation owners.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateJun 7, 2017
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Aggressive flies: A powerful new model for neuropsychiatric disorders

Researchers have developed a new fruit fly model to investigate the link between proline metabolism and aggression in neuropsychiatric disorders. The study found that disrupting a specific protein in the brain can induce increased aggression, highlighting the importance of precise regulation of proline metabolism for normal behavior.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·DateJun 7, 2017

Home blood pressure monitors inaccurate 70 percent of the time: Study

A study by UAlberta researchers found that 70% of home blood pressure monitor readings are unacceptably inaccurate, which could lead to serious implications for people relying on them. The team advises comparing measurements with clinical readings and taking multiple readings.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalAmerican Journal of Hypertension·DateJun 7, 2017

Kestrels' strategies for flight and hunting vary with the weather

Researchers tracked lesser kestrels with GPS and accelerometers, finding that birds adjust flight and hunting strategies in response to solar radiation, wind speed, and air temperature. Energy expenditure per foraging trip remained constant, suggesting kestrels have a fixed energy budget.

SourcePLOS·JournalPLOS ONE·DateJun 7, 2017

Eggs can significantly increase growth in young children

A recent study published in Pediatrics reveals that eggs can be an effective way to promote healthy growth and development in young children. The study found that eggs increased standardized length-for-age score and weight-for-age score, while also reducing prevalence of stunting by 47 percent.

SourceWashington University in St. Louis·JournalPEDIATRICS·DateJun 7, 2017
Meta Quest 3 512GB

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

What causes women to stop breastfeeding early?

Research identifies socioeconomic, physical, and mental factors contributing to early breastfeeding cessation in young mothers. Mothers at risk of stopping breastfeeding before 6 months may benefit from targeted interventions addressing known behavioral factors.

SourceWiley·JournalScandinavian Journal of Caring Sciences·DateJun 7, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

The Lancet Diabetes & Endocrinology: India's diabetes epidemic shifts, now increasingly common among poorer people in more affluent cities

A study published in The Lancet Diabetes & Endocrinology found that diabetes prevalence is increasing among low socio-economic backgrounds living in urban areas of affluent states in India. Diabete's rates are higher among people from low socio-economic status, especially in cities with poor access to healthcare.

SourceThe Lancet·JournalThe Lancet Diabetes & Endocrinology·DateJun 7, 2017

Engineering a new cancer detection tool

Scientists from Griffith University and partners have engineered a new tool to detect cancer by recognizing an unusual sugar present on tumor cells. The innovation utilizes the E. coli toxin, which binds to Neu5Gc, a substance produced by tumor cells.

SourceGriffith University·JournalScientific Reports·DateJun 7, 2017

Overweight children are excluded from friendships, USC study finds

A new study by the University of Southern California found that overweight children experience more unreciprocated friendships and frenemies than their thinner peers. This social exclusion can lead to mental, social, and physical tolls, including loneliness, depression, poor eating habits, and illness.

SourceUniversity of Southern California·JournalPLOS ONE·DateJun 7, 2017

Cope's gray treefrogs meet the cocktail party problem

Researchers discovered that Cope's gray treefrogs use comodulation in background noise to pick out high-quality male calls. This finding has implications for human hearing and could lead to better hearing aids and speech recognition systems.

SourceUniversity of Minnesota·JournalCurrent Biology·DateJun 7, 2017
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Regular/occasional teen cannabis use linked to other drug taking in early adulthood

Research finds that regular and occasional teen cannabis use is associated with a heightened risk of problematic substance misuse in early adulthood. Teens who used cannabis regularly were 37 times more likely to be nicotine dependent and three times more likely to have a harmful drinking pattern by age 21.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·DateJun 7, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Mammograms: Are we overdiagnosing small tumors?

Research found that slow-growing breast cancers with favorable biologic factors have an excellent prognosis, often outliving patients. The study suggests that large, aggressive tumors are more likely to cause harm and should be prioritized for screening.

SourceYale University·JournalNew England Journal of Medicine·DateJun 7, 2017

How a FAU researcher disassembles molecules

Andreas Hirsch aims to develop new areas of application for black phosphorus, which could make batteries last longer or enable solar cells to produce more electrical energy. His research may lead to the generation of new fields of application for the substance, including the development of more powerful and efficient batteries.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·DateJun 7, 2017

Prebiotics reduce body fat in overweight children

Researchers found that prebiotic fiber supplementation reduced annual projected body weight increase in overweight and obese children by nearly triple, compared to a placebo. The study also showed specific gut bacterial shifts with prebiotic intervention.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateJun 7, 2017

Can pain increase the risk of dying early?

A recent analysis found that individuals with debilitating pain had a higher risk of dying during the study. Those with severe pain interference reported significantly increased risks of mortality.

SourceWiley·JournalArthritis Care & Research·DateJun 7, 2017
Fluke 87V Industrial Digital Multimeter

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

Running multiple marathons does not increase risk of atherosclerosis

Researchers found that marathon running had no association with pre-atherosclerotic changes, but age was independently linked to stiffer arteries. The study suggests that runners can complete multiple marathons without increasing their risk of atherosclerosis.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJun 7, 2017

Highly safe biocontainment strategy hopes to encourage greater use of GMOs

Researchers at Hiroshima University have developed a highly safe and practical biocontainment strategy for GMOs, utilizing a phosphite-based control method. The new method has shown promise in reducing the risk of GMO escape and proliferation, making it an attractive solution for legislators to consider.

SourceHiroshima University·JournalScientific Reports·DateJun 7, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Diagnostic radiation exposure safe for children, experts state

Experts argue against the linear no-threshold hypothesis, citing evidence of adaptive responses that repair mutations or remove damaged cells. The authors suggest that diagnostic quality and accurate information are more important than erring on the side of caution in reducing radiation exposure.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 7, 2017

Risk of cardiac malformations from lithium during pregnancy less significant

A new study published in NEJM suggests a modest increased risk of cardiac defects with lithium use during the first trimester, approximately two cases per 100 live births. The dose-dependent association found supports a more nuanced understanding of lithium's effects on fetal development.

SourceBrigham and Women's Hospital·JournalNew England Journal of Medicine·DateJun 7, 2017

New treatment hope for women with BRCA1 breast cancers

Researchers at Walter and Eliza Hall Institute have found a new way to use immunotherapy to treat triple negative breast cancers arising in women with BRCA1 mutations. The combination of two immunotherapy drugs effectively controls tumour growth and improves survival rates in laboratory models.

SourceWalter and Eliza Hall Institute·JournalScience Translational Medicine·DateJun 7, 2017
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

How cells divide tasks and conquer work

A new mathematical framework developed by Tatyana Sharpee and colleagues provides a theoretical understanding of how different cell types divide work among themselves. This framework could help explain greater efficiency and reliability in cell function, as well as the impact of disease when division of labor is not effective.

SourceSalk Institute·JournalNeuron·DateJun 7, 2017

Scientists make biodegradable microbeads from cellulose

Researchers have developed biodegradable cellulose microbeads that can replace harmful plastic ones contributing to ocean pollution. The beads are made from cellulose, a renewable source, and break down into harmless sugars, reducing the risk of harming marine life.

SourceUniversity of Bath·JournalACS Sustainable Chemistry & Engineering·DateJun 7, 2017

Einstein's 'impossible hope' comes true: Weighing a star with gravity

Scientists have successfully observed a white dwarf star using the bending of distant starlight by gravity, allowing them to determine its mass for the first time. This observation demonstrates a way to measure the masses of objects that cannot be easily measured by other means.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 7, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Bee buzzes could help determine how to save their decreasing population

Researchers developed an inexpensive acoustic listening system to monitor bees in flight, allowing farmers to track pollination and increase food production. The technology, published in PLOS ONE, could also engage global 'citizen scientists' in monitoring bee activity in their backyards.

SourceUniversity of Missouri-Columbia·JournalPublication Library and Information Science·DateJun 7, 2017

Nanowires, the future of electronics

Researchers at the University of the Basque Country have developed a new suite of molecular wires or nanowires with high efficiency, enabling miniaturization of electronic circuits. These nanowires are crucial for reducing the size of electronic components and improving their performance.

SourceUniversity of the Basque Country·JournalNature Communications·DateJun 7, 2017

World's 'first named dinosaur' reveals new teeth with scanning tech

Researchers at WMG University of Warwick used CT scanning technology to reveal five previously unseen teeth in the Megalosaurus jawbone, challenging previous restoration work. The scans also showed the extent of repairs, suggesting at least two phases of repair using different types of plaster.

SourceUniversity of Warwick·DateJun 7, 2017

Sleep apnea and insomnia combination linked with depression

A new study reveals that men with sleep apnoea and insomnia have a higher prevalence and severity of depressive symptoms than those with either condition alone. The study found that 43% of men with both conditions had depression, compared to 22% with insomnia alone and 8% with sleep apnoea alone.

SourceWiley·JournalRespirology·DateJun 7, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study links certain characteristics with ISIS anxiety

A new study of 1007 adult Israelis found that being female, having lower socio-economic status, and elevated PTSD symptoms are related to ISIS anxiety. Exposure to ISIS in the media and low resilience also linked to increased anxiety levels.

SourceWiley·JournalStress and Health·DateJun 7, 2017

Reshaping Darwin's tree of life

Researchers from Rutgers University and international collaborators introduce the SYMPHY framework, which classifies life based on symbiotic relationships. This new approach could lead to breakthroughs in environmental issues, sustainable agriculture, and human health.

SourceRutgers University·DateJun 7, 2017
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Wine descriptions make us more emotional about wine

A study by the University of Adelaide found that wine label descriptions alter consumer emotions, increase wine liking, and encourage higher prices. Elaborate descriptions evoke more positive emotions, improving quality perception and willingness to pay.

SourceUniversity of Adelaide·JournalFood Research International·DateJun 7, 2017

A small group of neurons modulates the amount of insulin that the pancreas must produce

Researchers discovered that a small group of hypothalamus neurons, called POMC, modulate the amount of insulin produced by the pancreas. The study reveals new molecular mechanisms involved in this connection and highlights the importance of mitochondrial dynamics in glucose sensing and insulin release control.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalCell Metabolism·DateJun 7, 2017