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Science News Archive June 2019


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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.