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Science News Archive April 2022 - Page 4


Page 4 of 37

Half of eligible women prefer self-sampling for cervical screening

A new study published in the Journal of Medical Screening found that over half of eligible women (51.4%) prefer self-sampling for cervical cancer screening, as it addresses concerns about embarrassment and provides more flexibility. The study also suggests that many regular screeners may switch to self-sampling if offered the option.

SourceKing's College London·JournalJournal of Medical Screening·DateApr 28, 2022

A sharper image for proteins

Researchers at Arizona State University have developed a new technique called evanescent scattering microscopy (ESM), which allows for the visualization of proteins and other vital biomolecules with unparalleled clarity. This label-free imaging method reduces light-induced heating and requires no fluorescent dye or gold coating, making...

SourceArizona State University·JournalNature Communications·TypeExperimental study·DateApr 28, 2022

Humans run at the most energy-efficient speed, regardless of distance

Researchers found that humans' natural tendency is to run at a speed that conserves caloric loss, defying the common goal of racing to shave time off miles. By analyzing data from wearable fitness trackers and lab experiments, scientists discovered that most runners maintained a consistent speed for short and long distances.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateApr 28, 2022

Chicago public schools and Lurie Children’s Hospital expand partnership to support youth mental health

The expanded partnership aims to strengthen the District's response to an escalating national youth mental health crisis. The school-based Behavioral Health Team model provides comprehensive support, including early identification of students with behavioral health needs and connection to evidence-based interventions.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalPsychology in the Schools·DateApr 28, 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.

Space-based system using GPS satellites could warn of incoming tsunamis

A new method for detecting tsunamis using existing GPS satellites has been developed by an international team of researchers. The system can issue warnings within 15 minutes of an earthquake or tsunami, and can be implemented in countries with a sparse GPS network.

SourceUniversity College London·JournalNatural Hazards and Earth System Sciences·TypeData/statistical analysis·DateApr 28, 2022

New insight in patient response to surgical disruption in life-saving hormones

A new study reveals that cardiac surgery causes distinct patterns of cortisol secretion, which may reflect individual physiological differences and inflammatory responses. Researchers identified three dynamic phenotypes: single-pulse, two-pulse and multiple-pulse dynamics, suggesting improved diagnostics and personalized interventions ...

SourceUniversity of Birmingham·JournalJournal of The Royal Society Interface·TypeData/statistical analysis·DateApr 28, 2022

Combination of weak muscles and abdominal obesity can be an early sign of functional decline in men

A Brazilian study analyzing data from 3,875 elderly men and women found that weak muscles combined with abdominal obesity can indicate an early sign of functional decline. The study suggests that monitoring simple actions such as sitting down, standing up, walking short distances may help identify this condition.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalAmerican Journal of Clinical Nutrition·DateApr 28, 2022

Mother and child vulnerable to endocrine disruptor exposure

A Canadian research team found that pregnant women and their unborn babies are sensitive to environmental contaminants like endocrine disruptors. The study highlighted the role of the placenta in regulating maternal physiology and fetal development, and linked early exposure to certain EDs with breast cancer and prostate cancer risk.

SourceInstitut national de la recherche scientifique - INRS·JournalEnvironmental Research·TypeLiterature review·DateApr 28, 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.

Analysis of firearm violence during pandemic in US

During the first year of the COVID-19 pandemic, firearm-related incidents and nonfatal injuries increased significantly in all 50 states and the District of Columbia. The analysis found a notable association between the pandemic and firearm violence, highlighting the need for further research and interventions to address this issue.

SourceJAMA Network·JournalJAMA Network Open·DateApr 28, 2022

New study could help reduce agricultural greenhouse gas emissions

Agricultural nitrous oxide emissions are estimated to be 300 times more powerful than carbon dioxide in trapping heat. The new knowledge-guided machine learning model, KGML-ag, is 1,000 times faster and more accurate than current systems, providing a promising solution for reducing greenhouse gas emissions from agriculture.

SourceUniversity of Minnesota·JournalGeoscientific Model Development·TypeComputational simulation/modeling·DateApr 28, 2022

Older Latinos redefine family to include friends, neighbors, other community members

Researchers found that older Latinos view supportive relationships with friends, neighbors, and community members as equally important to traditional family connections. This 'convivir' concept emphasizes harmonious connections and cooperative coexistence, which can enhance quality of life and promote successful aging.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Applied Gerontology·TypeSurvey·DateApr 28, 2022
Apple iPhone 17 Pro

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

E. coli bacteria exploits Crohn’s disease inflammation

Research finds that intestinal inflammation liberates chemicals that nourish E. coli's growth and promote inflammation, highlighting new treatment targets for Crohn's disease. The study identifies key compounds that feed E. coli, such as phospholipids and amino acids, and shows that these compounds can enhance the bacteria's virulence.

SourceCornell University·JournalJCI Insight·DateApr 27, 2022

Study: Lawyers’ “game framing” of negotiations associated with lower moral character and less honesty

A study by Carnegie Mellon University researchers found that lawyers who view negotiation as a game, with arbitrary rules, are less willing to disclose honest information. Lawyers with higher moral character are more likely to adopt an ethical approach, while those with lower moral character are more prone to game framing.

SourceCarnegie Mellon University·JournalNegotiation Journal·DateApr 27, 2022

New cocoa processing method produces fruitier, more ‘flowery’ dark chocolate

A new cocoa processing method called moist incubation has been found to produce a fruitier and more flowery-tasting dark chocolate compared to traditional fermentation. The method involves rehydrating dried, unfermented cocoa nibs in an acidic solution and heating them for 72 hours before re-drying.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateApr 27, 2022

Study shows sharing behavior among young children may be related to their counting skills

A new study found that symbolic counting skills are strongly related to young children's fair sharing behavior. Researchers developed a counting intervention that improved sharing behavior in preschoolers, suggesting that learning to count may be a key factor in developing this social skill.

SourceSociety for Research in Child Development·JournalChild Development·TypeObservational study·DateApr 27, 2022

Findings open way for personalised MS treatment

Researchers at Karolinska Institutet have developed a method to identify the immune cells involved in autoimmune diseases and identified four new target molecules for personalized treatment of multiple sclerosis. This approach could lead to more precise treatments with fewer side effects, potentially benefiting other autoimmune diseases.

SourceKarolinska Institutet·JournalScience Advances·DateApr 27, 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.

CNIC scientists discover a new mechanism involved in the modulation of heart muscle elasticity

Researchers have identified a new mechanism involving the oxidation of cysteines in titin protein that modulates cardiac stiffness and dynamics. This discovery sheds light on how the heart adapts to various situations and responds to oxidative balance disorders.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalRedox Biology·TypeExperimental study·DateApr 27, 2022

Remote Ireland community survived a millennium of environmental change

A remote Irish community endured a millennium of climate change and ecological shifts without significant disruption, thanks to its adaptable social practices. The study, published in PLOS ONE, analyzed peat core data to infer environmental and human occupation changes over 1,000 years.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 27, 2022

Study shows creativity assessments progressing slowly, including racialized, gendered approaches

A new study from the University of Kansas found that creativity assessments in education rely on standardized approaches, overlooking many students. The research highlights the need for a more diverse range of assessments to identify and encourage creative young people across different domains and populations.

SourceUniversity of Kansas·JournalReview of Research in Education·TypeLiterature review·DateApr 27, 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.

Scientists illuminate mechanism of common drug target

Researchers have gained new insight into how GPCRs operate, a step toward developing improved drugs. By probing the beta-adrenergic receptor, they uncovered details about β-arrestin activation by GPCRs, which could lead to pathway-specific compounds.

SourceColumbia University Irving Medical Center·JournalCell·TypeImaging analysis·DateApr 27, 2022

THE LANCET: Global child and adolescent health targets in jeopardy without urgent, comprehensive reform, experts warn

Experts warn that recent progress in child and adolescent health is under threat without comprehensive reform. A holistic approach that spans preconception to adulthood is needed to reduce mortality and improve health outcomes. Strong health systems must partner with social systems to support children's development.

SourceThe Lancet·JournalThe Lancet·TypeSystematic review·DateApr 27, 2022

Lab findings suggest EGFR inhibitors may prevent rhabdomyosarcoma recurrence

Researchers at St. Jude Children's Research Hospital found that EGFR inhibitor treatment can target and kill persistent cancer cells in rhabdomyosarcoma, a type of soft tissue cancer common in children. The study's results support a new clinical trial strategy for treating the disease.

SourceSt. Jude Children's Research Hospital·JournalDevelopmental Cell·TypeExperimental study·DateApr 27, 2022
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.

New data shows burden of dementia symptoms just as high in community population as nursing home residents

Researchers found that people with advanced Alzheimer’s disease and related dementias who live in the community experience similar symptom burdens to those in nursing homes. The study suggests that palliative care interventions could ease symptom burden and improve quality of life for patients and caregivers.

SourceRegenstrief Institute·JournalJournal of Palliative Medicine·DateApr 27, 2022

Is the origin of cultivated kumquat species implicated with Hong Kong kumquat? Probably no.

The study found that cultivated kumquat species have an independent phylogeny among citrus taxa, rejecting the hybridization origin hypothesis. The populations underwent directional selection during their evolutionary trajectory, and the asynchronous population dynamics were earlier than human activity in southern China.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateApr 27, 2022

Suicide rate among women with, without cohabitants who owned handguns

A study of 9.5 million California women found that acquiring a handgun by a cohabitant sharply increased the risk of suicide among women living in handgun-free homes. Women who lived in households without handgun owners had a significantly lower rate of suicidal thoughts and behaviors compared to those with cohabitants owning firearms.

SourceJAMA Network·JournalJAMA Psychiatry·DateApr 27, 2022

Hype up fitness to support kids’ health post-lockdowns

Children's physical fitness and health-related quality of life decreased significantly after the 2020 COVID-19 lockdowns. Regular physical activity is crucial for maintaining healthy weight and overall well-being.

SourceUniversity of South Australia·JournalJournal of Sports Sciences·TypeCase study·DateApr 27, 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.

Researchers shed light on why a certain plant virus is so powerful at fighting cancer

A team of researchers has discovered that cowpea mosaic virus, when injected into a tumor, triggers a powerful immune response, preventing cancer recurrence. The unique protein shell and RNA structure of the virus activate toll-like receptors, leading to increased cytokine production and a prolonged anti-cancer response.

SourceUniversity of California - San Diego·JournalMolecular Pharmaceutics·DateApr 27, 2022

Electronic skin anticipates and perceives touch from different directions for the first time

Researchers from Chemnitz University of Technology and Leibniz IFW Dresden create a new approach for miniaturizing soft sensor units with integrated artificial hairs. They successfully integrate the 3D magnetic field sensors with magnetically rooted fine hairs into an artificial e-skin, enabling precise spatial arrangement and mass pro...

SourceChemnitz University of Technology·JournalNature Communications·TypeExperimental study·DateApr 27, 2022

Using satellite data to help direct response to natural disasters

A new study developed a way to use satellite imaging data to create 3D images that can quickly detect changes on the Earth's surface. The tool could be used to detect significant natural disasters in remote regions, giving first responders accurate information about the needs of the affected region.

SourceOhio State University·JournalGIScience & Remote Sensing·TypeCase study·DateApr 27, 2022

People who self-harmed during the COVID-19 pandemic may have been less likely to seek help and have found it harder to access in-patient treatment, according to study of over 3.5 million Welsh citizens

A study of over 3.5 million Welsh citizens found that those who self-harmed during the COVID-19 pandemic were less likely to seek help and faced difficulties accessing in-patient treatment. The research used linked electronic health records to investigate healthcare contacts with self-harm during this period.

SourcePLOS·JournalPLOS ONE·DateApr 27, 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.

UK wildlife watchers welcome 'ecological refugees'

UK wildlife recorders generally welcome newly arrived bird and insect species due to climate change, but have reservations about invasive species that harm native animals. The survey suggests that public opinion plays a crucial role in managing these arrivals, with scientific evidence being a key factor.

SourceUniversity of Exeter·JournalPeople and Nature·TypeSurvey·DateApr 27, 2022

Visual ordinal scoring of coronary artery calcium on chest CT: Diagnostic performance and prognostic utility

A retrospective study found high sensitivity and specificity for diagnosing coronary artery calcium on contrast-enhanced and non-contrast chest CT. The visual ordinal assessment of CAC has prognostic utility, identifying patients at higher risk of cardiovascular events.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateApr 27, 2022

How it works: The protein that stimulates muscle growth

Scientists discover that activating TAK1 in skeletal muscle promotes muscle growth and prevents atrophy, with implications for treating conditions like cancer, COPD, and genetic diseases. The research also highlights the importance of maintaining healthy neuromuscular junctions.

SourceUniversity of Houston·JournalNature Communications·DateApr 27, 2022

Atherosclerotic plaques “talk” with the brain

Researchers discovered a connection between atherosclerotic plaques and the central nervous system, involving immune cells, nerves, and cardiovascular tissues. This 'ABC' circuit can be modulated or disconnected, potentially leading to innovative therapies for treating atherosclerosis.

SourceIstituto Neurologico Mediterraneo Neuromed I.R.C.C.S.·JournalNature·TypeExperimental study·DateApr 27, 2022
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

The RTS,S malaria vaccine may do more than we thought

A recent study has revealed that the RTS,S malaria vaccine not only elicits antibodies against specific antigens but also those of other parasites, leading to increased protection. This off-target antibody response is significantly associated with reduced risk of clinical malaria in vaccinated children.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalJCI Insight·TypeObservational study·DateApr 27, 2022

News from the climate history of the Dead Sea

Researchers discovered that periods of drought were interrupted by wetter phases lasting several decades or even centuries, challenging the understanding of climate change in the region. The study's findings have significant implications for archaeological considerations and future climate scenarios.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScientific Reports·TypeExperimental study·DateApr 27, 2022

An epigenetic cause of miscarriages is identified and cured in mice

Researchers have identified the Xist gene as a critical regulator of fetal development in mice, leading to miscarriage and abnormal placentas when epigenetic instructions are missing. The study's findings suggest that failed Xist imprinting can be 'cured' by targeting specific genes involved in histone modifications.

SourceRIKEN·JournalGenes & Development·DateApr 27, 2022
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.

Delivery light energy ultra-deep into turbid medium by controlling photons to travel in open channels

Researchers propose new method to enhance light delivery and focusing in scattering mediums, enabling deep imaging and biomedicine applications. The technique uses flying spot Reflection Matrix Optical Coherence Tomography (RMOCT) to separate multiple scattering photons and control their energy.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 27, 2022

Wildfires in US, Canadian boreal forests could release sizable amount of remaining global carbon budget

A new study published by the Union of Concerned Scientists warns that wildfires in US and Canadian boreal forests between now and 2050 could release about 12 gigatons of net carbon emissions, equivalent to 3% of the remaining global carbon budget. This could jeopardize nations' ability to limit warming in line with the Paris Agreement.

SourceUnion of Concerned Scientists·JournalScience Advances·TypeObservational study·DateApr 27, 2022

New study offers improved pathways for monitoring and evaluation of climate adaptation conservation initiatives

A new study provides insights on improving monitoring and evaluation of climate-informed conservation projects, highlighting the underutilization of best practices like tying monitoring plans to a theory of change. The research reveals that partnering with external institutions can enhance the comprehensiveness of monitoring efforts.

SourceWildlife Conservation Society·JournalConservation Science and Practice·TypeMeta-analysis·DateApr 27, 2022
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.

Global aid response on Ukraine too short-term, says study

A study analyzing global aid responses to Ukraine's invasion found that assistance is often focused on short-term measures rather than sustainable goals. The research highlights the need for more effective and long-term support to address the country's reconstruction and rebuilding needs.

SourceTaylor & Francis Group·JournalPublic Money & Management·DateApr 27, 2022

NIH awards $2.4 million grant to The University of Texas Health Science Center at San Antonio and ADA Science & Research Institute to study responsible antibiotic use

The NIH-funded study will enroll 1,050 patients with periodontitis to collect data on the efficacy of antibiotics in treating the condition. The goal is to develop evidence-based clinical guidelines and advance oral health, particularly given the critical need to reduce antibiotic misuse and combat superbugs.

SourceUniversity of Texas Health Science Center at San Antonio·DateApr 27, 2022

Study finds rate of multiple sclerosis similarly high in Black and white people

A new study finds that multiple sclerosis (MS) affects Black and white adults at similar rates, while being underreported in Hispanic and Asian communities. The study analyzed over 2.6 million adults in Southern California and found MS prevalence per 100,000 people was similarly high for Black and white people, but lower among Hispanic...

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 27, 2022
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.

Scientists implicate non-cardiac genes in congenital heart disease

Researchers discovered that non-cardiac protein subunit CHD4 interacts with three cardiac genes mutated in patients with congenital heart disease, leading to misexpression of non-cardiac genes and faulty heart development. This finding provides a new mechanism for the prevalence of congenital heart disease in humans.

SourceUniversity of North Carolina Health Care·JournalGenes & Development·DateApr 27, 2022

Artificial intelligence aids to diagnose mild cognitive impairment that progresses to Alzheimer's

A new AI-based method distinguishes between stable and progressive cognitive impairment, enabling accurate diagnosis with an accuracy rate of 85%. This technique overcomes the complexity of subtle structural changes in mild cognitive impairment, contributing to achieving Sustainable Development Goal 3.

SourceUniversitat Oberta de Catalunya (UOC)·JournalIEEE Journal of Biomedical and Health Informatics·DateApr 27, 2022
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Plug-and-play organ-on-a-chip can be customized to the patient

Researchers from Columbia University have developed a plug-and-play multi-organ chip, customized to the patient, consisting of engineered human heart, bone, liver, and skin linked by vascular flow. The model allows for long-term studies and can be optimized for personalized therapy optimization in cancer and systemic diseases.

SourceColumbia University School of Engineering and Applied Science·JournalNature Biomedical Engineering·DateApr 27, 2022