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Science News Archive July 2022 - Page 19


Page 19 of 34

Woodpeckers’ heads act more like stiff hammers than safety helmets

Researchers found that woodpeckers do not absorb the shock of their beak impacts with trees, which contradicts the long-held theory of shock absorption. Their smaller brains can withstand deceleration shocks exceeding the concussion threshold for humans and monkeys.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateJul 14, 2022

Novel model of fluid distribution in the Cascadia Subduction Zone aids understanding of seismic activity

A novel three-dimensional model of the fluid stored deep in Earth's crust along the Cascadia Subduction Zone provides new insight into how the accumulation and release of those fluids may influence seismic activity. The study's findings have applications for increasing understanding of seismic activity along the Cascadia Subduction Zone.

SourceOregon State University·JournalNature Geoscience·TypeImaging analysis·DateJul 14, 2022

Does this ring a bell? Wild bats can remember sounds for years

Researchers found that frog-eating bats could recognize ringtones indicating a food reward up to four years later. The bats learned to associate specific tones with rewards and were able to recall these associations even after long periods of time.

SourceSmithsonian Tropical Research Institute·JournalCurrent Biology·DateJul 14, 2022
Apple iPhone 17 Pro

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

Stress transmitter wakes your brain more than 100 times a night – and it is perfectly normal

New research from the University of Copenhagen shows that noradrenaline causes brief wake-ups during sleep, potentially leading to better memory and less anxiety. High levels of noradrenaline result in brief awakenings, while low levels promote deeper sleep.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Neuroscience·TypeRandomized controlled/clinical trial·DateJul 14, 2022

North American birds not fully adjusting to changing climate

At least 30 out of 114 North American bird species have become less well-adjusted to their climate over the last 30 years, according to a recent study. Climate decoupling, where species distributions and abundances diverge from climate conditions, is particularly prominent among habitat specialists.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateJul 14, 2022

Racial, ethnic disparities in cancer care during pandemic

A survey study of 1,240 adults with cancer found racial and ethnic disparities in cancer care during the pandemic. Black and Latinx adults reported more delayed cancer care and adverse social and economic effects compared to their white counterparts.

SourceJAMA Network·JournalJAMA Network Open·DateJul 14, 2022
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.

Brentuximab vedotin may improve overall survival in patients with Hodgkin Lymphoma

Researchers from Mayo Clinic Comprehensive Cancer Center found that adding brentuximab vedotin to standard chemotherapy treatment improves overall survival in patients with Hodgkin Lymphoma. The study showed that the drug has a positive impact on overall survival, regardless of other treatments administered later in the course of care.

SourceMayo Clinic·JournalNew England Journal of Medicine·DateJul 14, 2022

An introduction to GIS for Dallas, Texas high schoolers

Researchers from Portland State University introduced a four-week GIS training workshop in Dallas, Texas, to teach high school students spatial reasoning skills. The project partnered with CityLab High School and incorporated the curriculum into an existing course focused on transportation networks and environmental justice.

SourcePortland State University·DateJul 14, 2022

UNC Charlotte-led team invents new anticoagulant platform, offering hope for advances for heart surgery, dialysis, other procedures

A UNC Charlotte-led team has invented a new biomolecular anticoagulant platform that holds promise as a revolutionary advancement over current blood thinners. The technology uses programmable RNA-DNA fibers to prevent blood clotting as needed, then be swiftly eliminated from the body.

SourceUniversity of North Carolina at Charlotte·JournalNano Letters·DateJul 14, 2022
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.

National Jewish Health led study focuses on improving cognitive symptoms of lupus

A National Jewish Health led study found that technology through video game-based cognitive therapy improves attention and executive functioning in patients with systemic lupus erythematosus (SLE). The treatment group showed significant improvement in visuomotor speed and complex attentional sequencing skills compared to the control gr...

SourceNational Jewish Health·JournalLupus·TypeRandomized controlled/clinical trial·DateJul 14, 2022

Researchers develop better model to study brain-attacking viruses

Researchers have created a new mouse model that mimics brain damage caused by severe RVFV infection, enabling the study of disease mechanisms and high-throughput testing of next-generation drugs. This breakthrough has significant implications for developing therapies and vaccines for this devastating virus.

SourceUniversity of Pittsburgh·JournalPLOS Pathogens·TypeExperimental study·DateJul 14, 2022
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.

Epo does not help with neurological damage to newborns

A recent study published in the New England Journal of Medicine found that adding erythropoietin to cooling therapy for term newborns with birth asphyxia showed no added benefits compared to cooling therapy alone. In fact, the erythropoietin group had more serious adverse events during the newborn period.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJul 14, 2022

Climate change, labor market and the future of gender inequality: the case of South Africa

A recent study found that climate change will decrease the availability of female low-skilled labor, driving a potential increase in their wages. This could close the wage gap between male and female low-skilled labor as well as the wage gap between low-skilled and high-skilled female labor.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalClimate and Development·DateJul 14, 2022

The effect of prescribing patterns on utilization of opioid medication in ACL reconstruction: A randomized, prospective trial

Researchers found that prescribing smaller quantities of opioid medication after knee surgery is just as effective as higher quantities in controlling postoperative pain. The study showed no significant differences in pain levels, opioid consumption, or patient satisfaction between the three groups, suggesting a potential benefit in li...

SourceAmerican Orthopaedic Society for Sports Medicine·TypeRandomized controlled/clinical trial·DateJul 14, 2022

Denser and more turbulent environments tend to form multiple stars: Study

Astronomers have found that denser and more turbulent environments tend to form binary/multiple stellar systems. The study used the James Clerk Maxwell Telescope and Atacama Large Millimeter/submillimeter Array to analyze the Orion Cloud complex, revealing that about 13 dense cores are giving birth to binary/multiple stars.

SourceChinese Academy of Sciences Headquarters·JournalThe Astrophysical Journal·DateJul 14, 2022

Third-highest oxidation state secures rhodium a place on the podium

Researchers have successfully isolated and characterized rhodium(VII), the third-highest oxidation state of an element, using advanced ion trap technology. This discovery has significant implications for understanding exotic transition metal oxides and potential applications in materials science.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAngewandte Chemie·TypeExperimental study·DateJul 14, 2022
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.

New data illustrate COVID-19 pandemic negatively impacted infection preventionists’ mental and physical health

Infection preventionists faced worsening mental and physical health due to stressors related to the COVID-19 pandemic. The study highlights a need to address hospital and healthcare facilities' system issues to prevent burnout and promote workplace wellness.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeSurvey·DateJul 14, 2022

Snake genome research expands understanding of krait venom

Scientists have identified 118 toxin genes in the many-banded krait's genome, including a diverse three-finger toxin family. The study provides valuable resources for developing next-generation antivenoms with well-defined compositions.

SourceChinese Academy of Sciences Headquarters·JournalCell Reports·DateJul 14, 2022

Not enough men in their 40s are getting screened for diabetes: Study

A study found that men in Alberta, Canada are not getting tested for diabetes often enough, particularly in their 40s. This could lead to serious complications like heart disease and cancer later in life. The researchers recommend that everyone over 40 get screened for diabetes every three years.

SourceUniversity of Alberta·JournalThe Lancet Regional Health - Americas·DateJul 14, 2022

Consumer product-related traumatic brain injury in children has increased significantly since 2000

A major public health concern, consumer product-related traumatic brain injuries have increased significantly in school-aged children, peaking in 2012 and declining in boys but increasing substantially among girls. The study highlights the need for awareness and training on screening and treatment of TBI in children.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateJul 14, 2022
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.

New computing architecture protects sensitive private data

Researchers at Columbia University have developed a new verification technology for the Arm Confidential Compute Architecture, demonstrating the first formal verification of a prototype. This breakthrough enables the creation of confidential computing architectures that can protect sensitive user data.

SourceColumbia University School of Engineering and Applied Science·DateJul 14, 2022

Waves in the maze of no return

Researchers at TU Wien and the University of Rennes have created a method to calculate tailor-made anti-reflective structures that can be used to reduce wave reflections in various mediums. This technology has potential applications in improving wireless reception, imaging techniques, and even future mobile communications.

SourceVienna University of Technology·JournalNature·TypeComputational simulation/modeling·DateJul 14, 2022

Mosaic loss of Y chromosome is linked to heart failure in aging men

A study links mosaic loss of Y chromosome to heart failure and cardiac fibrosis in aging men, while a neutralizing antibody shows promise for reversing cardiac impacts. MLOY is associated with increased mortality and age-related diseases.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 14, 2022

Most complex protein knots

Researchers from Johannes Gutenberg University Mainz used AlphaFold to predict the structures of new protein knots, discovering the most complex knot and composite knots. These findings provide insight into folding mechanisms and evolutionary processes in proteins.

SourceJohannes Gutenberg Universitaet Mainz·JournalProtein Science·DateJul 14, 2022

Take the burn out of sunscreen testing: Experts

Researchers propose a roadmap for developing reproducible human-free sunscreen testing, reducing ethical concerns and increasing innovation in sunscreen development. The Australian Radiation Protection and Nuclear Safety Agency and Cancer Council Victoria support the shift, emphasizing the importance of sun protection and prevention.

SourceRMIT University·JournalTrAC Trends in Analytical Chemistry·TypeSystematic review·DateJul 14, 2022
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.

Risk factors in adults with cardiovascular disease are worsening over time despite advances in secondary prevention, study shows

A study of 6,335 American adults with a history of cardiovascular disease found that risk factor profiles have not improved over the last two decades. Despite advancements in therapies and guideline recommendations, blood glucose, blood pressure, cholesterol levels, body mass index, smoking, physical activity, and diet all showed worse...

SourceJohns Hopkins Medicine·JournalJournal of the American College of Cardiology·DateJul 14, 2022

A new treatment approach for cystic fibrosis

A new treatment approach using antisense oligonucleotides (ASOs) may help reduce cystic fibrosis symptoms and improve quality of life for patients with a specific gene mutation. The ASO strategy tricks cells into making an imperfect but functional version of the CFTR protein, which is better than having none at all.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateJul 14, 2022

Listening in on neuron conversations: Novel fluorescent cAMP indicator facilitates neuronal live-cell imaging

Researchers developed a novel green fluorescent cAMP indicator called gCarvi to monitor intracellular cAMP activity in neurons. The probe can detect varying concentrations of cAMP and counter the effects of other nucleotides, enabling precise imaging of neuronal live-cell dynamics.

SourceDoshisha University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 14, 2022
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.

Astrophysicists prove neutrinos originate from Blazars

A team of scientists led by Clemson University's Marco Ajello has provided conclusive evidence that astrophysical neutrinos come from blazars, which are powerful black holes. This breakthrough resolves the long-standing question about the origin of high-energy cosmic rays.

SourceClemson University·JournalThe Astrophysical Journal Letters·TypeData/statistical analysis·DateJul 14, 2022

Teaching AI to ask clinical questions

Developed a dataset of over 2,000 clinically relevant questions written by medical experts to train AI models. The model asked high-quality and authentic questions over 60% of the time, compared to real questions from medical experts.

SourceMassachusetts Institute of Technology·DateJul 14, 2022

New map can predict how racial makeup of neighborhoods will change

Researchers created a machine-learning algorithm to predict neighborhood racial segregation, showing 86% accuracy in one test. The map analyzed census data and showed less segregated areas becoming more mixed by 2030.

SourceUniversity of Cincinnati·JournalMachine Learning with Applications·TypeComputational simulation/modeling·DateJul 14, 2022
Meta Quest 3 512GB

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

Study: Individualized eating program helps dieters lose weight, keep it off

A study by the University of Illinois at Urbana-Champaign found that an individualized diet program can help people lose extra pounds and keep them off. The program uses easy-to-use tools to empower dieters to make informed choices about their food intake.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPLOS ONE·TypeRandomized controlled/clinical trial·DateJul 14, 2022

Researchers propose dual-plating strategy to rapidly construct microbatteries

A joint research team proposes a dual-plating strategy to rapidly construct new zinc-bromine microbatteries with ultrahigh areal energy density and polarity-switchable functionality. The method eliminates the synthesis of active materials and avoids mass matching, resulting in record-high areal capacity and energy density.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateJul 14, 2022

Salutary delay in the reaction of crystal atoms to avalanche of photons

A Polish-Japanese team demonstrates a salutary delay in the reaction of crystal atoms to an avalanche of photons, using X-ray laser pulses. This discovery enables the observation of an undisturbed structure of matter by using sufficiently short laser pulses.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalPhysical Review Letters·DateJul 14, 2022
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.

Sentences have their own timing in the brain

A neuroimaging study reveals that the brain differentiates between sentences and phrases by using unique timing and connectivity of neural firings. The findings provide new insights into how the brain creates language and could have implications for machine learning systems.

SourceMax Planck Institute for Psycholinguistics·JournalPLOS Biology·TypeExperimental study·DateJul 14, 2022

Could eating fruit more often keep depression at bay? New research

A study of 428 adults found that frequent fruit consumption is linked to lower depression scores and higher mental wellbeing, independent of overall quantity. In contrast, nutrient-poor savoury snacks like crisps were associated with increased 'everyday mental lapses' and symptoms of anxiety, stress, and depression.

SourceAston University·JournalBritish Journal Of Nutrition·TypeObservational study·DateJul 14, 2022

Rensselaer researchers learn to control electron spin at room temperature to make devices more efficient and faster

Researchers at Rensselaer Polytechnic Institute have successfully controlled electron spin at room temperature, a crucial step towards developing more efficient and faster devices. The discovery uses a unique ferroelectric van der Waals layered perovskite crystal to harness the Rashba or Dresselhaus spin-orbit coupling effect.

SourceRensselaer Polytechnic Institute·JournalNature Photonics·DateJul 14, 2022

Strain-sensing smart skin ready to deploy

The new system, S4, offers a high-resolution view of stressed specimens comparable to or better than established technologies like DIC. It also overcomes optical challenges posed by cement in concrete, providing a reliable strain measurement technology.

SourceRice University·JournalScientific Reports·TypeExperimental study·DateJul 14, 2022
Celestron NexStar 8SE Computerized Telescope

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

How scientist reviewed the key technologies for space-based situational awareness and summarized their future trends?

The review paper analyzed research advancements in data acquisition, target recognition, and monitoring for space situational awareness. The author emphasized the importance of comprehensive reviews and identified emerging trends in multiagent and synergetic constellation technologies.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateJul 14, 2022

A treaty to break the pandemic cycle

A new pandemic treaty could transform global health governance by addressing spillover risk, pandemic risk, and recovery strategies. The proposed elements focus on proactive measures to prevent pandemics from occurring in the first place.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 14, 2022

A brain network for social attraction

Scientists at the Max Planck Institute have discovered a specialized neural circuit in zebrafish that enables recognition of conspecifics. This pathway, which runs from the retina to the thalamus, triggers shoaling behavior and regulates social approach and affiliation.

SourceMax-Planck-Gesellschaft·JournalNature·DateJul 14, 2022

BU study finds plus size models rising presence on social media

A Boston University School of Medicine study found that plus-sized models are increasingly present on social media, with 144 plus-sized models having 51 million followers. The study suggests that this shift may lead to increased demand for procedures such as breast and buttock augmentation among plastic surgeons.

SourceBoston University School of Medicine·JournalCureus·TypeData/statistical analysis·DateJul 14, 2022
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.

Wireless activation of targeted brain circuits in less than one second

Researchers from Rice University, Duke University, Brown University and Baylor College of Medicine developed a magnetic technology to wirelessly control neural circuits in fruit flies. They used genetic engineering to express heat-sensitive ion channels in neurons that control the behavior, and iron nanoparticles to activate the channels.

SourceRice University·JournalNature Materials·TypeExperimental study·DateJul 14, 2022

Moffitt researchers discover DNA copy number alterations lead to changes in RNA circuits that impact melanoma metastasis

Researchers at Moffitt Cancer Center discovered that gains in chromosome 1q stimulate a network of competitive endogenous RNA molecules that promote melanoma metastasis. These RNA sequences act as 'ceRNAs' that sponge miRNA molecules, driving tumor growth and development.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Research·TypeExperimental study·DateJul 14, 2022

As globe warms, infected pines starve and disease-causing fungi thrive

A new study found that as the globe warms, infected pines starve and disease-causing fungi become more aggressive, reducing the trees' capacity to carry out photosynthesis and invest in growth and defense. This can lead to a decrease in carbon sequestration rates, exacerbating climate change.

SourceOhio State University·JournalFrontiers in Forests and Global Change·DateJul 14, 2022

Study: Most Ohioans received abortion care after 6 weeks

A new study published in the American Journal of Obstetrics and Gynecology found that 1 in 4 patients didn't know they were pregnant before six weeks. Meanwhile, 86% of those who did know their pregnancy status still had abortions after the six-week mark.

SourceOhio State University·JournalAmerican Journal of Obstetrics and Gynecology·DateJul 14, 2022