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Science News Archive June 2019 - Page 9


Page 9 of 41

Hate speech on Twitter predicts frequency of real-life hate crimes

Researchers analyzed 532 million tweets and found a correlation between racist tweets and actual hate crimes in cities. The study identified specific discriminatory terms and phrases used on social media across the country, which could help identify groups targeted by racially motivated crimes.

SourceNYU Tandon School of Engineering·DateJun 24, 2019

Music students do better in school than non-musical peers

A study found that music students outperform non-musical peers in math, science, and English exams. The research suggests that instrumental music skills transfer broadly to academic subjects, enhancing cognitive capacities and motivation to learn.

SourceUniversity of British Columbia·JournalJournal of Educational Psychology·DateJun 24, 2019
Apple iPhone 17 Pro

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

Hydrogel offers double punch against orthopedic bone infections

Researchers have developed a double-duty hydrogel that both kills bacteria and promotes bone regrowth using lysostaphin and BMP-2. This breakthrough therapy shows promise in treating orthopedic bone infections with fewer surgeries and accelerated healing.

SourceGeorgia Institute of Technology·JournalScience Advances·DateJun 24, 2019

Big data says food is too sweet

A study analyzing nearly 400,000 food reviews found that many people think today's foods are too sweet, with sweet being the most frequently mentioned taste quality. The researchers used machine learning to identify words related to taste and found that over-sweetness was mentioned 25 times more often than under-sweetness.

SourceMonell Chemical Senses Center·JournalPhysiology & Behavior·DateJun 24, 2019

Seeing the doctor? Relax, you'll remember more

A new study found that patients who meditate or listen to calming music before receiving written health information are more likely to pay attention and retain the details. The researchers recommend using this time wisely by relaxing in the waiting room, such as meditating or listening to calming music.

SourceUniversity of Michigan·JournalPersonality and Social Psychology Bulletin·DateJun 24, 2019
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.

Clouds dominate uncertainties in predicting future Greenland melt

Clouds play a crucial role in projecting future Greenland ice sheet melt, with high emission scenarios showing the most significant uncertainty. The study found that clouds can increase or decrease sea level rise by up to 11 cm within the next thousand years.

SourceUniversity of Bristol·JournalNature Climate Change·DateJun 24, 2019

What influences how parents and their gay adolescent sons discuss sexual health at home?

A study published in the American Journal of Sexuality Education found that even when parents aim to avoid heteronormative stereotypes, external factors like mass media and religion can still reinforce them. Parents' mindful awareness of their conversations with other children and their influence on what they hear from friends and see ...

SourceUniversity of Pennsylvania·JournalAmerican Journal of Sexuality Education·DateJun 24, 2019

Screams contain a 'calling card' for the vocalizer's identity

A study by Emory University scientists found that human screams can be correctly identified as belonging to the same person. The research suggests that non-human primates, like monkeys, also use screams for recruitment and help. This discovery sheds light on the evolutionary origins of screams.

SourceEmory Health Sciences·JournalPeerJ·DateJun 24, 2019

Culture shapes how we learn to reason?

A new study published in the Proceedings of the National Academy of Sciences found that cultural environment influences early diversity in abstract thought. Chinese children demonstrated superior relational reasoning skills compared to US children, with significant differences emerging around age 3.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019
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.

Stanford researchers teach robots what humans want

Researchers at Stanford University developed a new system that combines demonstrations and user preference surveys to set goals for autonomous systems, achieving better results in simulations and real-world experiments. The system improved upon previous methods, reducing the time required to generate instructions by 15-50 times.

SourceStanford University·DateJun 24, 2019

Women face more cognitive issues after brain tumor radiation

Research by Georgia State University found that women undergoing radiation therapy for pediatric brain tumors are more likely to experience long-term cognitive issues. Female survivors were more negatively affected in activities of daily living and higher-order skills compared to male counterparts.

SourceGeorgia State University·JournalJournal of the International Neuropsychological Society·DateJun 24, 2019

Chronic conditions -- not infectious diseases -- are top 5 causes of early death in China

A new study reveals that chronic diseases such as stroke, ischemic heart disease, and lung cancer are now the leading causes of premature death in China. The study's findings show a significant shift from communicable to chronic conditions over nearly three decades, largely due to economic growth and increasing education levels.

SourceInstitute for Health Metrics and Evaluation·JournalThe Lancet·DateJun 24, 2019
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.

Shedding light on rhodopsin dynamics in the retina

Researchers discovered rhodopsin forms transient clusters within disc membranes in retina, acting as platforms for light to chemical signal conversion. These clusters are concentrated in the center of disc membranes and exhibit properties similar to rafts.

SourceKobe University·JournalCommunications Biology·DateJun 24, 2019

Noninvasive view into the heart

A study by Goethe University Frankfurt has demonstrated the safety and efficacy of non-invasive magnetic resonance imaging (MRI) in guiding therapy decisions for patients with stable chest pain and coronary heart disease. MRI measurements were found to be as safe as cardiac catheterization, with reduced need for invasive procedures.

SourceGoethe University Frankfurt·JournalNew England Journal of Medicine·DateJun 24, 2019

Deportation worries fuel anxiety, poor sleep, among US-born Latinx youth

A new study by UC Berkeley researchers found that nearly half of US-born Latinx youth worry about the impact of US immigration policies on their families. Those with more concerns experience higher anxiety and poorer sleep quality, impacting their well-being and long-term health.

SourceUniversity of California - Berkeley·JournalJAMA Pediatrics·DateJun 24, 2019

Targeting individual atoms

Researchers at ETH Zurich have developed a new method to directly track the precession of single nuclear spins, allowing for precise molecular analysis. This breakthrough enables scientists to study molecules at the atomic level, with potential applications in fields like materials science and chemistry.

SourceETH Zurich·JournalNature·DateJun 24, 2019
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.

Columbia researchers provide new evidence on the reliability of climate modeling

Researchers confirm that the tropical atmospheric circulation pattern, the Hadley cell, is weakening due to anthropogenic emissions. This finding has significant implications for predicting future subtropical rainfall and the drying of regions already receiving little rainfall.

SourceColumbia University School of Engineering and Applied Science·JournalNature Geoscience·DateJun 24, 2019

Researchers unveil how soft materials react to deformation at molecular level

Researchers have developed a new laboratory technique to measure polymer flow at the molecular level, providing fundamental understanding of soft material behavior during rapid deformation. This approach has led to significant insights into designing biomedical, industrial and environmental applications.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPhysical Review Letters·DateJun 24, 2019

Opioid overdose more likely if family member has opioid prescription

Research found a significant association between family members having opioid prescriptions and increased risk of overdose among individuals without opioid prescriptions, applicable to all age groups. The study also showed that greater quantities of prescribed opioids are linked to higher overdose risks.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJun 24, 2019
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.

Study investigates role of family doctors in advanced therapies

A recent study by the University of Granada's Tissue Engineering Research Group has found that resident hospital doctors specialising in Family Medicine lack sufficient training on advanced therapies. The researchers also discovered a positive attitude among these doctors towards the use and application of such therapies.

SourceUniversity of Granada·JournalPLOS ONE·DateJun 24, 2019

Settling the debate on serotonin's role in sleep

Researchers found that serotonin produced by the raphe region is required for zebrafish and mice to get normal amounts of sleep. The team used genetically modified models to demonstrate this, with light stimulation putting fish and mice to sleep only when activating serotonin-producing neurons.

SourceCalifornia Institute of Technology·JournalNeuron·DateJun 24, 2019

New therapy targets gut bacteria to prevent and reverse food allergies

Researchers have identified specific bacterial species in the human infant gut that protect against food allergies. Administering these microbes as a therapeutic can prevent food allergies from happening and even reverse existing ones in mice, offering a new approach to treating this common condition.

SourceBrigham and Women's Hospital·JournalNature Medicine·DateJun 24, 2019
Fluke 87V Industrial Digital Multimeter

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

Could coffee be the secret to fighting obesity?

Researchers at the University of Nottingham discovered that drinking coffee can stimulate 'brown fat', increasing body heat and burning calories. This could be a key to tackling obesity and diabetes. The study used thermal imaging to trace brown fat reserves and found that caffeine had a direct effect on its functions.

SourceUniversity of Nottingham·JournalScientific Reports·DateJun 24, 2019

How Facebook and Google avoided FEC ad disclaimers during 2016 presidential election

A Virginia Tech research team uncovered how Facebook and Google deadlocked the Federal Election Commission's efforts to regulate digital political advertising. The platforms sought exemption from disclaimers, citing profit motives and technological limitations. This led to a narrow advisory opinion with minimal guidance for compliance.

SourceVirginia Tech·JournalTelecommunications Policy·DateJun 24, 2019

How trees affect the weather

Researchers found that certain plant and tree traits exacerbate drought conditions by rapidly releasing water vapor into the air. This can lead to more frequent and intense droughts in hot climates, even in regions with adapted plant species.

SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019

Damage to the ozone layer and climate change forming feedback loop

A new report reveals that ozone-driven climate change is having far-reaching impacts on the Earth's ecosystems, from weather patterns to sea mammal populations. The study found that warmer oceans are benefiting some species, while others are declining due to changes in ocean productivity and acidification.

SourceRensselaer Polytechnic Institute·JournalNature Sustainability·DateJun 24, 2019

Understanding brain activity when you name what you see

A new study reveals a reliable sequence of neural interactions in the human brain that corresponds to visual processing, language state, and articulation state when naming objects. The findings support the view that dynamic interactions within neural networks govern language production.

SourceBaylor College of Medicine·JournaleNeuro·DateJun 24, 2019
Meta Quest 3 512GB

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

Mathematics ties media coverage of gun control to upticks in gun purchases

Researchers found a causal link between print news media coverage of U.S. gun control policy and increases in firearm acquisition, especially in states with lax gun laws. The study analyzed data on mass shootings, media coverage, and firearm background checks, revealing no significant links between other variables.

SourceNYU Tandon School of Engineering·JournalNature Human Behaviour·DateJun 24, 2019

Engineering enzymes to turn plant waste into sustainable products

A new family of enzymes has been engineered to break down lignin, a key component of plants, enabling the production of sustainable materials such as nylon and bioplastics. This breakthrough could reduce reliance on oil and lower CO2 emissions.

SourceUniversity of Portsmouth·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019

Novel Chinese nanogenerator takes cue from electric eels

Researchers developed a bionic stretchable nanogenerator inspired by electric eels, generating up to 170V under dry conditions. The technology has potential for wearable devices, human motion monitoring and underwater rescue applications.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateJun 24, 2019

More women in US receive 3D mammography but disparities remain

A recent study published in JAMA Internal Medicine found that the use of 3D mammography has risen substantially in the US, with DBT being more rapidly adopted in areas with higher incomes, greater education, and larger white populations. However, disparities in care persist, reflecting uneven adoption across regions and demographics.

SourceYale University·JournalJAMA Internal Medicine·DateJun 24, 2019
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.

New reports provide guidance for obesity care

The Obesity Society has developed two new resources to improve obesity medicine education in medical schools and advanced healthcare providers. The resources include the first set of competencies for caring for patients with obesity and a proposed standard of care for adults with obesity, aimed at enhancing patient care.

SourceThe Obesity Society·JournalObesity·DateJun 24, 2019

Why money cannot 'buy' housework

A new study by Lancaster University finds that household finances and control of financial decisions are linked to the time spent on routine housework, with women doing most of it. Despite earning more, women have limited control over their own earnings and household finances, leading to a glass ceiling in the labour market.

SourceLancaster University·JournalJournal of Marriage and Family·DateJun 24, 2019

Galaxy clusters caught in a first kiss

Two giant galaxy clusters are caught in the act of colliding for the first time, providing valuable insights into the formation of large-scale structures. The clusters' merger shock wave is expected to have a significant impact on the evolution of galaxy clusters and cosmic structure.

SourceRIKEN·JournalNature Astronomy·DateJun 24, 2019
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.

Sugary drink taxes reduce consumption, major review shows

A 10% tax on sugary drinks has cut purchases and consumption by an average of 10%, according to a major review. The review analyzed data from four US cities and two European regions, finding that taxes resulted in decreased sales and purchasing of taxed beverages.

SourceUniversity of Otago·JournalObesity Reviews·DateJun 24, 2019
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.

Research journal publishes first-ever obesity-focused education competencies

The Obesity Medicine Education Collaborative developed the first set of obesity-focused competencies to improve obesity medicine education for physicians and advanced healthcare providers. The 32 competencies aim to introduce obesity medicine education early and ensure adequate training for treating obesity.

SourceObesity Medicine Association·JournalObesity·DateJun 24, 2019

Government-funded research increasingly fuels innovation

A recent study reveals that nearly a third of US patents rely on government-funded research, underscoring the importance of federal investment in driving technological progress. The research found that corporations have increasingly relied on federally supported research, leading to more important and impactful patents.

SourceUniversity of Connecticut·JournalScience·DateJun 24, 2019

SLAS Discovery announces its July feature article, '3D Cell-Based Assays for Drug Screens: Challenges in Imaging, Image Analysis, and High-Content Analysis'

The switch from 2D to 3D cell cultures in drug discovery improves the accuracy of human physiological conditions and increases the success rates of drugs. High-content analysis with 3D cell cultures is expected to increase the quality of compounds progressing to preclinical stages.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·DateJun 24, 2019
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.

Speeding up single-cell genomics research

Researchers at Harvard University have developed a new platform for rapid single-cell sequencing, combining microfluidics and novel software to scale up single-cell ATAC-seq. This approach enables the analysis of gene control in individual cells, revealing new insights into cell development and disease processes.

SourceHarvard University·JournalNature Biotechnology·DateJun 24, 2019

Americans overestimate income for children from wealthy and middle-income families -- and underestimate it for children from poor ones

A new study by New York University sociologists found that Americans tend to overestimate the future income of children from wealthy and middle-income families while underestimating it for those from poor families. The research challenges the prior belief that Americans hold an optimistic view about economic mobility.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019

Monarch butterflies bred in captivity may lose the ability to migrate, study finds

A new study by scientists at the University of Chicago found that commercially bred monarch butterflies do not fly southward even in offspring raised outdoors. This suggests that captive breeding disrupts the monarch's migratory behavior and genetic differences between captive and wild populations may be to blame.

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019

Tapping into the way cells communicate

Researchers have developed a platform to record cell messages in depth, uncovering the precise ways cells communicate. This breakthrough enables the creation of 'cell-less' therapies that aid in repairing cardiac tissue without stem cell transplantation.

SourceUniversity of Connecticut·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019
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.

Scientists discover the forces behind extreme heat over Northeast Asia

Researchers discovered that an anomalous anticyclone and cyclonic anomaly over the western North Pacific facilitated extreme heat via subsidence anomalies. Cooling over the southeastern tropical Indian Ocean also contributed to this phenomenon.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJun 24, 2019

Crop pests more widespread than previously known

A new study by the University of Exeter reveals that crop pests are likely present in many places thought to be free of them. The researchers used data from 1,739 pests and found large numbers of pests in China, India, southern Brazil, and former USSR countries.

SourceUniversity of Exeter·JournalGlobal Change Biology·DateJun 24, 2019

More energy needed to cope with climate change

A new study finds that climate change will lead to a significant increase in global energy demand by 2050, with the largest changes occurring in electricity needed for cooling and the industry and service sectors.

SourceInternational Institute for Applied Systems Analysis·JournalNature Communications·DateJun 24, 2019