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Science News Archive 2021 - Page 307


Page 307 of 510

Scientists invent a method for predicting solar radio flux for two years ahead

Researchers developed a method called RESONANCE to predict solar radio flux activity for 1-24 months, improving satellite orbit specification and re-entry predictions. The technique uses state-of-the-art physics-based models and advanced data assimilation methods.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalThe Astrophysical Journal Supplement Series·DateMay 13, 2021
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.

Politically polarized brains share an intolerance of uncertainty

A recent study at Brown University found that intolerance to uncertainty exacerbates polarization in both liberals and conservatives. The researchers measured brain activity while participants watched real political debates and news broadcasts, finding that neural responses diverged between individuals with different ideological beliefs.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateMay 13, 2021

Non-linear optics meets X-rays

Scientists have developed a method to shape soft X-ray pulses with high precision, using self-phase modulation in the X-ray regime. This technique has the potential to unlock new protocols for femtosecond core electrons spectroscopies.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMay 13, 2021

Study: Obesity slows progress against cancer deaths

Researchers found that obesity-related cancer deaths improved at a slower rate than non-obesity related cancer deaths, with declines of 2.29% and .83%, respectively. Obesity contributes to both cancer risk and heart disease risk, but the study suggests that maintaining a healthy weight can improve overall health.

SourceUniversity of North Carolina at Chapel Hill·JournalJAMA Network Open·DateMay 13, 2021
Apple iPhone 17 Pro

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

A unique vertical farm can produce 10 times more seed potatoes a year

A Russian team has created a groundbreaking vertical farm that can produce high-value crops like seed potatoes on an industrial scale. The innovative facility utilizes state-of-the-art technology, including dynamic LED lighting and automated irrigation systems, to achieve six harvests per year and increase productivity by tenfold.

SourceFederal Research Centre «Fundamentals of Biotechnology» of the Russian Academy of Science·JournalVestnik OrelGAU·DateMay 13, 2021

Letter from scientists: Investigate the origins of COVID-19

Scientists call for transparent and inclusive COVID-19 origin investigation to inform global strategies. The joint China-World Health Organization report's findings were deemed insufficient by WHO Director-General Tedros Ghebreyesus.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 13, 2021

Market report: Rising stock wealth does boost spending, employment

A new study by MIT economists Gabriel Chodorow-Reich, Plamen T. Nenov, and Alp Simsek reveals that increased stock market wealth has moderate but clear economic effects. After analyzing data from the US on a county-by-county basis, they found that people spend about 3.2 cents per year out of each increased dollar of stock wealth they p...

SourceMassachusetts Institute of Technology·JournalAmerican Economic Review·DateMay 13, 2021
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.

Ion-selective smart porous membranes

Researchers created a responsive porous SiO2 thin film with an extremely thin thickness of 8nm, controlling surface charge and selective ion permeation in response to pH changes.

SourceTohoku University·JournalLangmuir·DateMay 13, 2021

Gender differences in physician use of social media for professional advancement

A survey study found that male and female physicians differ in their social media use for professional advancement, with female physicians reporting greater career benefits. The study suggests that these differences may be attributed to varying levels of comfort and confidence in using social media to promote themselves professionally.

SourceJAMA Network·JournalJAMA Network Open·DateMay 13, 2021
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.

COVID-19 vaccines in patients with cancer

A new study examines the safety of COVID-19 vaccines in patients with cancer, providing insights into potential risks and benefits. The research found that while some cancer treatments may interact with COVID-19 vaccines, the overall risk is low.

SourceJAMA Network·JournalJAMA Oncology·DateMay 13, 2021

Treating the COVID-19 'infodemic' as an epidemic

Researchers recommend surveillance, accurate diagnosis, and rapid response to counteract COVID-19 misinformation and disinformation. They also introduce a taxonomy of categories for different types of misinformation related to Covid-19 and vaccination.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalNew England Journal of Medicine·DateMay 13, 2021
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.

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.

Kaiser Permanente cancer survival rate higher among insured

A study by Kaiser Permanente found that insured patients with cancer had better survival rates, especially among Black and Latino patients. The researchers analyzed data from the California Cancer Registry and found lower mortality rates among Kaiser Permanente members in Southern California.

SourceKaiser Permanente·JournalThe American Journal of Managed Care·DateMay 13, 2021

COVID-19 mRNA vaccines are immunogenic in pregnant and lactating women

A new study from Beth Israel Deaconess Medical Center found that COVID-19 mRNA vaccines triggered immune responses in pregnant and lactating women, with maternal antibodies transferred to infant cord blood and breast milk. This suggests that vaccinating pregnant mothers may protect infants from COVID-19 infection.

SourceBeth Israel Deaconess Medical Center·JournalJAMA·DateMay 13, 2021

Abortion opposition related to beliefs about fetal pain perception

A University of Otago study found that people with anti-abortion views tend to believe a fetus can feel pain before the 23rd week of pregnancy. Women are more likely than men to hold this belief, which may be due to targeted disinformation campaigns.

SourceUniversity of Otago·JournalAustralian and New Zealand Journal of Obstetrics and Gynaecology·DateMay 13, 2021
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.

Protecting moving targets

A new project aims to rethink biodiversity protection approaches due to climate change by developing flexible and dynamic conservation methods. The Appalachian region will serve as a test-case landscape, with researchers using artificial intelligence and collaborative governance strategies.

SourceUniversity of Tennessee at Knoxville·DateMay 13, 2021

Can the diffraction limit overcome in the linear imaging system?

Researchers develop chip-compatible 3D nanoscopy that surpasses the Abbe diffraction limit using a broadly-tunable large-spatial-frequency-shift effect. This method offers advantages over existing superresolution techniques, including high stability, low cost, and integration with microfluidic and optoelectronic functional chips.

SourceScience China Press·DateMay 13, 2021

Orangutan finding highlights need to protect habitat

Scientists found that wild orangutans on Borneo have lower muscle mass when fruit is scarce, a surprising finding given their ability to survive food shortages. Conservation plans must consider fruit availability to protect these critically endangered primates.

SourceRutgers University·JournalScientific Reports·DateMay 13, 2021
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.

Call for scientific community to increase diversity and inclusivity in medical research

The scientific community is urged to adopt more inclusive practices in preclinical and basic science research to promote personalized medicine. Researchers highlight the lack of diversity in commonly used human cell lines, which are predominantly of European descent, and emphasize the need for representative cell lines to better unders...

SourceChildren's Medical Research Institute·JournalCell·DateMay 13, 2021

Food dyes may cause disease when the immune system is dysregulated, researchers report

A new study found that artificial food colorants like Red 40 and Yellow 6 can cause disease in mice with dysregulated immune systems, specifically colitis. Researchers are now investigating the potential impact on humans, given that similar cytokine IL-23 dysregulation is a factor in human inflammatory bowel disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Metabolism·DateMay 13, 2021

Finding control in hard-to-predict systems

A research team from Iowa State University has developed a way to control hard-to-predict systems. The technique uses quotienting to identify the least fixed-point operator, which can result in a new model that acts as a supervisor of the system.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateMay 13, 2021

How widespread is lemur and fossa meat consumption?

A new study by WCS found that 53% of households in the area had eaten lemur meat over the past year, highlighting the need for conservation efforts to reduce hunting and consumption of these protected species. The study aims to assess the impact of ongoing conservation initiatives and promote alternative protein sources.

SourceWildlife Conservation Society·JournalConservation Science and Practice·DateMay 13, 2021

'Love thy neighbor, mask up' resonates among white evangelicals

A UCR study found that messages stressing the Christian doctrine of 'love thy neighbor' and aligning mask-wearing with patriotism can effectively persuade white evangelicals to wear masks. The research also suggests that similar messaging could be used for pro-vaccine efforts, particularly targeting Republican-leaning individuals.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateMay 13, 2021
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.

Understanding how people make sense of the news they consume

A study by University of Missouri researchers reveals that physical layout and structure of print newspapers can improve readers' understanding of news on digital platforms. The team identified 10 affordances, or contextual clues, that help readers make sense of news, including physical, perceived, and relational affordances.

SourceUniversity of Missouri-Columbia·JournalJournalism Practice·DateMay 13, 2021

The first frost is the deepest

Researchers discovered that the first frost triggers a molecular response in plants, called COOLAIR, which helps regulate flowering. This finding has implications for understanding how plants adapt to fluctuating temperatures and could lead to improved crop yields.

SourceJohn Innes Centre·JournalGenes & Development·DateMay 13, 2021
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.

The emergence of cooperation

Researchers create unified model of direct and indirect reciprocity, demonstrating how cooperation can be a successful strategy. The study reveals that reputation and experience significantly influence willingness to cooperate, paving the way for new insights into human social norms.

SourceInstitute of Science and Technology Austria·JournalNature Human Behaviour·DateMay 13, 2021

CT promising for sublobar resection in early-stage non-small cell lung cancer

A retrospective study found that CT features can help select patients with stage IA non-small cell lung cancer for sublobar resection. Peritumoral interstitial thickening and pleural contact were independently associated with pathologic lymphovascular invasion, predicting recurrence-free survival after the procedure.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateMay 13, 2021

Researchers identify a missing piece of the Lyme disease puzzle

A Virginia Tech research team has identified a protein called NapA associated with peptidoglycan, a lingering cell wall component of the Lyme disease-causing bacterium Borrelia burgdorferi. The protein plays an amplifying role in causing inflammation by acting as a molecular beacon that antagonizes the immune system.

SourceVirginia Tech·JournalPLOS Pathogens·DateMay 13, 2021
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.

Obesity during adolescence linked to increased risk of stroke as an adult

A new study published in Stroke found that adolescents with higher body mass index (BMI) are at a significantly higher risk of first ischemic stroke as adults. The study, which analyzed data from over 1.9 million participants, also found that even those with high-normal BMI had a higher stroke risk compared to those with low-normal BMI.

SourceAmerican Heart Association·DateMay 13, 2021
Fluke 87V Industrial Digital Multimeter

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

Columbia Public Health establishes Jennifer Schlecht Memorial Fund to support careers in sexual and reproductive health

The Columbia University Mailman School of Public Health has established the Jennifer Schlecht Memorial Scholarship to support students pursuing careers in sexual and reproductive health. The scholarship aims to honor Jennifer's memory by providing travel stipends for field experience in fragile settings.

SourceColumbia University's Mailman School of Public Health·DateMay 13, 2021
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.

COVID-19 pandemic impacted graduate nursing students at work, home, and school

The COVID-19 pandemic significantly impacted graduate nursing students, causing increased stress due to juggling clinical work and studies. A total of 222 graduate nursing students completed a survey, revealing that overall stress increased during the pandemic, with 18.2% of students changing their graduate school plans.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Professional Nursing·DateMay 13, 2021

Organic, printable device could restore sight to the blind

A device created by Dr Matthew Griffith uses absorbed light to fire neurons transmitting signals from the eyes to the brain, acting as an artificial retina for those with lost capacity. The goal is to provide a biomedical solution to vision impairment caused by retinitis pigmentosa and AMD.

SourceUniversity of Sydney·DateMay 13, 2021
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.