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Science News Archive February 2020 - Page 16


Page 16 of 40

Veggie-loving fish could be the new white meat

A recent study found that the monkeyface prickleback, a unique fish species, has an efficient digestive system capable of breaking down plant material. This discovery holds promise for developing new, sustainable sources of protein for human consumption and could be an important alternative to traditional livestock farming.

SourceUniversity of California - Irvine·DateFeb 19, 2020

Rules of life: From a pond to the beyond

A team of researchers studied microbial communities in the Cuatro Cienegas Basin, a nutrient-poor ecosystem that may resemble early Earth and past Martian wetlands. They found that organisms in these environments have evolved to process biochemical information efficiently, with species adapted to low-resource strategies dominating nutr...

SourceArizona State University·DateFeb 18, 2020
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.

Fruit flies have a radical strategy for dealing with free radicals

Researchers at EPFL discovered that fruit flies remove and excrete damage-causing lipids, preventing lipid peroxidation and ROS-induced inflammatory oxidized lipids. This mechanism may play an important role in other insects and even animals, helping to protect against oxidative stress damage.

SourceEcole Polytechnique Fédérale de Lausanne·JournalImmunity·DateFeb 18, 2020

January/February 2020 Annals of Family Medicine tip sheet

Researchers found that morning versus evening dosing of warfarin has insignificant effect on anticoagulant stability, suggesting patients can take medication at any regular time. A separate study showed that home blood pressure monitoring in cases of clinical uncertainty can improve hypertension control and patient understanding.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateFeb 18, 2020

The Lancet: World failing to provide children with a healthy life and a climate fit for their future: WHO-UNICEF-Lancet

A landmark report warns that every child worldwide faces existential threats from climate change and exploitative marketing practices, stalling progress in child and adolescent health over the past 20 years. The Global Index of 180 countries reveals no single country is adequately protecting children's health, environment, and futures.

SourceThe Lancet·JournalThe Lancet·DateFeb 18, 2020

Virginia team earns spot in international robotics competition

The UVA Engineering-Virginia Tech team, Team VICTOR, will compete in the Mohamed Bin Zayed International Robotics Challenge 2020 with autonomous robots that can work independently. The team aims to develop sophisticated robots for various applications, including construction and space exploration.

SourceUniversity of Virginia School of Engineering and Applied Science·DateFeb 18, 2020
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.

NASA finds wind shear doing in Tropical Storm Gabekile

Tropical Storm Gabekile rapidly intensified from hurricane-force winds to weakening due to strong northwesterly wind shear, according to NASA's Aqua satellite imagery. Wind shear disrupts the storm's rotation by pushing it apart at different altitudes.

SourceNASA/Goddard Space Flight Center·DateFeb 18, 2020

Oversight of fishing vessels lacking, new analysis shows

A new analysis by New York University researchers found that policies regulating international fishing often fail to protect fisheries observers from life-threatening risks. The study revealed significant gaps in observer safety and rights, with only three RFMOs mandating full observer coverage on fishing vessels.

SourceNew York University·JournalMarine Policy·DateFeb 18, 2020

Can metformin reduce obesity in children and adolescents?

A systematic review and meta-analysis found significant reductions in body mass index (BMI), body weight, waist circumference, and fat mass in children and adolescents treated with metformin. However, the treatment did not affect lean body mass or have a significant impact on those who were already overweight or obese.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalChildhood Obesity·DateFeb 18, 2020

Novel Quantum effect found: Spin-rotation coupling

Researchers at TU Wien successfully measured a novel quantum effect in neutron spin, demonstrating inertial effects. The experiment involved exposing neutrons to a rotating magnetic field, revealing the coupling between spin and rotation.

SourceVienna University of Technology·Journalnpj Quantum Information·DateFeb 18, 2020

Researchers discover how cells clear misfolded proteins from tissues

Researchers have discovered a new quality control system that allows cells to clear misfolded proteins from their surroundings. The Clusterin protein and heparan sulfate proteoglycans work together to bring misfolded proteins into cells for degradation, potentially leading to new therapeutic targets for neurodegenerative disorders like...

SourceRockefeller University Press·JournalJournal of Cell Biology·DateFeb 18, 2020
Apple iPhone 17 Pro

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

Research suggests statins could lower ovarian cancer risk

A genetic study found that long-term statin use may be associated with a 40% reduction in ovarian cancer risk in the general population and those with BRCA1/2 gene faults. The research used Mendelian randomization to analyze thousands of people's genetic data.

SourceCancer Research UK·JournalJAMA·DateFeb 18, 2020

Early exposure to household cleaning products is associated with asthma and wheeze in young children

Research found early exposure to household cleaning products increases risk of childhood asthma and wheeze by age 3, with scented products posing the highest risk. The study suggests avoiding or reducing use of sprays and fragrance-based cleaners to minimize a child's exposure and reduce the risk of respiratory issues.

SourceCanadian Medical Association Journal·JournalCMAJ Open·DateFeb 18, 2020

Rice University bioscientist Rosa Uribe wins NSF CAREER Award

Rosa Uribe's five-year grant will support the assembly of thousands of experiments on neural crest cells to understand their behaviors and characteristics. The research aims to map out various aspects of the early formation of the enteric nervous system, a complex mesh of nerves that regulates digestion and hormone balance.

SourceRice University·DateFeb 18, 2020

Readmission risk increases for elderly patients with geriatric-specific characteristics

A new study published in the Journal of the American College of Surgeons has identified four geriatric-specific characteristics that increase the risk of elderly surgical patients experiencing an unplanned hospital readmission within a month of discharge. These characteristics include cognitive impairment, use of a mobility aid, risk o...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateFeb 18, 2020
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.

More time between prostate cancer screenings could improve outcomes

A new study suggests that lengthening the time between prostate cancer screenings can significantly reduce overdiagnosis and improve outcomes. The research found that discontinuing screening at age 60 would greatly reduce overdiagnoses by 79-82%, but save fewer lives compared to screening until age 69.

SourceOxford University Press USA·JournalJNCI Journal of the National Cancer Institute·DateFeb 18, 2020

Tailoring spontaneous infrared emission of HgTe quantum dots with laser-printed plasmonic arrays

Scientists have developed a novel plasmonic platform to tailor the spontaneous near-to-mid IR emission of HgTe quantum dots, achieving a 5-fold enhancement of PL quantum yield and reducing non-radiative decay. The study demonstrates the potential for precise tuning of IR-emitting QDs' emission, improving device performance.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateFeb 18, 2020

An early warning system for damage in composite materials

A team at NIST has developed a tool to monitor changes in composite materials, allowing for the measurement of damage that occurs as they age. This technology enables early warning systems for structures like wind turbines and aerospace components.

SourceNational Institute of Standards and Technology (NIST)·JournalComposites Science and Technology·DateFeb 18, 2020
Celestron NexStar 8SE Computerized Telescope

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

Ultrasound device improves charge time and run time in lithium batteries

Researchers at UC San Diego developed an ultrasound-emitting device that improves charge time and run time in lithium metal batteries by preventing dendrite growth. The device enables fast-charging and high-energy batteries, offering twice the capacity of current lithium ion batteries.

SourceUniversity of California - San Diego·JournalAdvanced Materials·DateFeb 18, 2020

Despite a marked reduction in the prevalence of dementia, the number of people with dementia is set to double by 2050 according to new Alzheimer Europe report

The number of people with dementia in Europe is estimated to almost double by 2050, from 7.9 million to 14.3 million, according to a new report by Alzheimer Europe. The prevalence of dementia has decreased in recent years, but this trend is expected to reverse unless better treatments and prevention strategies are developed.

SourceAlzheimer Europe·DateFeb 18, 2020

Warming oceans are getting louder (audio available)

Researchers found that warmer waters increase the frequency and intensity of snapping shrimp sounds, which could dominate coastal ocean soundscapes. This might impact fish communication, human sonar instruments, and even Navy mine detection systems.

SourceAmerican Geophysical Union·DateFeb 18, 2020
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.

Predicting immunotherapy success

Weizmann Institute researchers found that overexpression of specific immunoproteasome subunits in melanoma is tied to anti-cancer immune activity. The study's findings suggest that these biomarkers may improve patient matching to current immunotherapy treatments, leading to better outcomes.

SourceWeizmann Institute of Science·JournalNature Communications·DateFeb 18, 2020

Uber linked to a reduction in serious road traffic injuries in the UK

A recent study by University of Oxford researchers found that Uber's deployment was associated with a decline in slight injuries outside London, but an increase within the city. No statistically significant association was observed between Uber and traffic fatalities.

SourceUniversity of Oxford·JournalSocial Science & Medicine·DateFeb 18, 2020

Study finds empathy can be detected in people whose brains are at rest

Researchers found that brain activity while resting can reveal a person's empathic disposition, potentially helping health care professionals better assess those with autism or schizophrenia. The study used functional magnetic resonance imaging to analyze brain scans and machine learning algorithms to predict participants' empathy levels.

SourceUniversity of California - Los Angeles Health Sciences·JournalFrontiers in Integrative Neuroscience·DateFeb 18, 2020

Health coaching shown to improve inhaler use among low-income copd patients

A randomized controlled trial shows that lay health coaching can significantly improve inhaler use among low-income COPD patients, with 40% of health-coached patients demonstrating effective use of their inhalers. The intervention also improved inhaler technique, contributing to long-term COPD outcomes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateFeb 18, 2020

Targeting turncoat immune cells to treat cancer

A study found that targeting a specific protein involved in lipid uptake and metabolism could selectively disrupt the activity of regulatory T cells in tumors, boosting the effects of cancer immunotherapy. The researchers also discovered that CD36 deficiency induced a form of cell suicide in these immune cells, reducing tumor burden an...

SourceLudwig Institute for Cancer Research·JournalNature Immunology·DateFeb 18, 2020
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.

Smart contact lens sensor developed for point-of-care eye health monitoring

A smart contact lens has been developed to monitor xerophthalmia and high intraocular pressure disease, providing real-time color changes based on moisture and pressure levels. The device features periodic nanostructures within a biocompatible hydrogel matrix, offering superior biosafety and comfort.

SourceChinese Academy of Sciences Headquarters·JournalJournal of Materials Chemistry B·DateFeb 18, 2020

Beta-arrestin-2 increases neurotoxic tau driving frontotemporal dementia

A University of South Florida study suggests beta-arrestin-2 can lead to increased accumulation of neurotoxic tau tangles in the brain, causing forms of dementia. The researchers found that oligomerized beta-arrestin-2 disrupts protective clearance processes, leading to disease-causing tau buildup.

SourceUniversity of South Florida (USF Health)·JournalProceedings of the National Academy of Sciences·DateFeb 18, 2020

Getting a grip: An innovative mechanical controller design for robot-assisted surgery

Researchers at Tokyo Institute of Technology designed a new master controller that combines two gripping types to reduce finger fatigue and improve precision in robotic surgery. The combined grip method yielded better performance in experiments, with fewer failures and faster movements.

SourceTokyo Institute of Technology·JournalInternational Journal of Medical Robotics and Computer Assisted Surgery·DateFeb 18, 2020
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.

NIH-funded study links natural sugars in breastmilk to early childhood height and weight

A new NIH-funded study suggests that natural sugars in breastmilk, known as human milk oligosaccharides (HMOs), may influence a child's growth from infancy through early childhood. The study found associations between HMO composition and growth patterns among 800 pairs of mothers and children.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalAmerican Journal of Clinical Nutrition·DateFeb 18, 2020

Certification as a medical home: Does it make a difference in diabetes care?

Research found certified medical home practices had better performance outcomes on diabetes care quality measures and more systems compared to non-certified practices. Certified practices also showed slightly better performance on diabetes care quality measures despite having similar patient populations as non-certified practices.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateFeb 18, 2020

Chemists use mass spectrometry tools to determine age of fingerprints

Chemists at Iowa State University have developed a technique to analyze the degradation of unsaturated fatty oils in fingerprints, potentially allowing them to be used as a tool to determine their age. The method uses mass spectrometry imaging and has shown promising results, with individual differences in fingerprint aging detected.

SourceIowa State University·JournalAnalytical Chemistry·DateFeb 18, 2020
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.

Improving the electrical and mechanical properties of carbon-nanotube-based fibers

Researchers at the Beckman Institute developed a technique to create chemically cross-linked carbon-nanotube-based fibers, significantly improving their electrical and mechanical properties. This breakthrough enables the creation of high-performance supercapacitors with potential applications in fields like aerospace.

SourceBeckman Institute for Advanced Science and Technology·JournalACS Nano·DateFeb 18, 2020

How language proficiency correlates with cognitive skills

Researchers found that higher English proficiency levels correlated with better executive control performance in unbalanced bilinguals. This suggests that language skills may play a significant role in cognitive control efficiency. The study used an objective method to evaluate second language proficiency, providing new insights into t...

SourceNational Research University Higher School of Economics·JournalFrontiers in Psychology·DateFeb 18, 2020

Simple, fuel-efficient rocket engine could enable cheaper, lighter spacecraft

Researchers at the University of Washington developed a mathematical model that describes how rotating detonation engines work. The model allows engineers to determine whether an engine is stable or unstable and assess its performance. This breakthrough could lead to more efficient and lightweight spacecraft.

SourceUniversity of Washington·JournalPhysical Review E·DateFeb 18, 2020
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.

Traditional risk factors predict heart disease as well as genetic test

Researchers at UT Southwestern Medical Center found that traditional cardiovascular risk factors are at least as valuable in predicting who will develop coronary heart disease (CHD) as a sophisticated genetic test. Identifying elevated risk for CHD early on can help patients avoid fatal events through lifestyle changes and preventive t...

SourceUT Southwestern Medical Center·JournalJAMA·DateFeb 18, 2020

APS tip sheet: The new fate of the kaon

Researchers at KOTO reported four rare kaon decays, violating a theoretical connection between charged and neutral kaon decays. The findings could force physicists to modify the standard model if confirmed by further experiments.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateFeb 18, 2020

Wall Street investors react to climate change

A survey of institutional investors reveals a growing recognition of climate change among Wall Street executives. The survey found that over 97% believe global temperatures are rising, and more than half consider climate risks in investment decisions. Institutions are starting to take action by asking companies to disclose carbon emiss...

SourceUniversity of Texas at Austin·JournalReview of Financial Studies·DateFeb 18, 2020
Fluke 87V Industrial Digital Multimeter

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

UCLA researchers discover new compound that promotes lung health

Researchers identified a molecule that maintains a healthy balance of airway basal stem cells and mature mucociliary cells, potentially leading to new treatments for lung cancer. The compound, Wnt Inhibitor Compound 1 (WIC1), has been shown to limit the proliferation of basal stem cells and restore balance in human cells.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Reports·DateFeb 18, 2020
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.

BU study: Late fall may be best time of year to try to conceive

A new Boston University School of Public Health study found that couples conceive quickest in late fall and early winter. Seasonal patterns in conception also varied among Northern states, Scandinavia, and the US, with stronger effects in southern states.

SourceBoston University School of Medicine·JournalHuman Reproduction·DateFeb 18, 2020

When the best treatment for hypertension is to wait

A new study found that two-thirds of patients with unchanged hypertension treatment had normal blood pressure readings at home, highlighting the effectiveness of therapeutic inertia. The study suggests that accepting home blood pressure metrics can improve healthcare quality metrics and patient education.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateFeb 18, 2020

Archaeologists receive letter from biblical era

Archaeologists have discovered a Canaanite temple in National Park Tel Lachish, featuring extensive ruins dating to the 12th century BCE. The excavation has yielded gold artifacts and cultic figurines, including the oldest known etching of the Hebrew letter 'Samech'.

SourceThe Hebrew University of Jerusalem·JournalLevant·DateFeb 18, 2020
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.

New cholesterol-lowering guidelines would increase cost of treatment

The new guidelines, if implemented, would lead to a substantial financial burden on health systems due to the high cost of PCSK9 inhibitors. Around 50% of patients with a recent heart attack would be eligible for these expensive drugs, which could increase treatment costs by over 4,500 euros annually.

SourceKarolinska Institutet·JournalEuropean Heart Journal·DateFeb 18, 2020

New space weather advisories serve aviation

A new international advisory system is working to keep aircraft crew and passengers safe from space weather impacts. The system predicts disruptions from solar activity and helps airlines adjust flight paths to minimize impacts on navigation and communications systems.

SourceUniversity of Colorado at Boulder·DateFeb 18, 2020

Scientists may have a way to let preemies breathe easier

Scientists have discovered a complex biological process in premature lungs that stimulates production of immune cells, which can help fight respiratory infections. The findings could lead to new treatments for premature infants, who are vulnerable to lifelong respiratory illnesses.

SourceCincinnati Children's Hospital Medical Center·JournalImmunity·DateFeb 18, 2020
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.