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Science News Archive December 2022 - Page 13


Page 13 of 31

New 3D-printing ink could make cultured meat more cost-effective

Researchers have developed an edible plant-based ink derived from food waste to create cost-effective scaffolds for culturing meat. This innovation could significantly reduce the cost of large-scale cultured meat production, making it more affordable and environmentally friendly.

SourceXi'an Jiaotong-Liverpool University·JournalAdvanced Materials·TypeExperimental study·DateDec 15, 2022

Longevity treatments do not slow aging

Researchers tested three widely believed aging treatments in mice and found no impact on aging. A new analytical approach allowed them to measure aging processes more precisely, revealing that these treatments promote general health rather than targeting aging mechanisms.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalNature Communications·TypeExperimental study·DateDec 14, 2022

Catalyzing ‘net-zero’ green hydrogen from the sun: HKU chemists discover a fundamental catalyst protonation process to promote solar-driven water-splitting for hydrogen production without CO2 emissions

Researchers at HKU-CAS Joint Laboratory have developed a protonation process to enhance the efficiency of photocatalysts in generating hydrogen using visible solar light. The discovery could lead to more efficient and stable solar energy utilization, paving the way for 'net-zero' green hydrogen production.

SourceThe University of Hong Kong·JournalEnergy·TypeExperimental study·DateDec 14, 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.

Cessation of Medicaid funding for neonatal circumcision examined in new study

A new study examined the impact of Medicaid funding cessation on neonatal circumcision rates in California. The research found a significant decrease in circumcision rates, particularly among low-income families, which can exacerbate existing health disparities such as lower rates of sexually transmitted infections. The findings highli...

SourceUniversity of Kansas·JournalAIDS and Behavior·TypeData/statistical analysis·DateDec 14, 2022

Indo-Pacific Ocean warming increases the uncertainty in forecasting the onset of the South China Sea summer monsoon

Research reveals that Indo-Pacific Ocean warming has increased uncertainty in forecasting South China Sea summer monsoon onset due to the weakening ENSO signal and frequent cold-tongue La Niña events. This challenges ability to predict the onset of the East Asian summer rainy season at subseasonal scales.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateDec 14, 2022

Preoperative immunotherapy for mesothelioma shows favorable outcomes

Researchers at Baylor College of Medicine found that treating patients with resectable malignant pleural mesothelioma with immunotherapy ahead of surgery resulted in significant changes to the tumor microenvironment and increased overall survival. The study's findings provide a groundwork for neoadjuvant immunotherapy in mesothelioma.

SourceBaylor College of Medicine·JournalClinical Cancer Research·TypeExperimental study·DateDec 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.

Does what you drink affect your risk of urinary incontinence?

A new study analyzing Women's Health Initiative data found that artificially sweetened beverages do not significantly increase a woman's likelihood of developing stress or urge urinary incontinence. The study results suggest that behavioral modifications, such as fluid intake management, may be more effective in addressing the condition.

SourceThe Menopause Society·JournalMenopause·TypeData/statistical analysis·DateDec 14, 2022

Blood-based metabolic signature outperforms standard method for predicting diet, disease risk

A new study found that a machine learning-based blood test can accurately predict an individual's entire diet over 19 food groups, outperforming traditional methods. The test, which uses molecular profiling, also identifies who is more likely to develop diabetes and cardiovascular disease based on each food group.

SourceMichigan Medicine - University of Michigan·JournalEuropean Heart Journal·TypeComputational simulation/modeling·DateDec 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.

Comet impacts could bring ingredients for life to Europa’s ocean

A new study suggests that comet impacts can transport oxidants from Europa's surface to its ocean, increasing the probability of finding life. The research model shows that if an impact reaches halfway through the moon's icy shell, meltwater sinks to the ocean, bringing critical chemicals.

SourceUniversity of Texas at Austin·JournalGeophysical Research Letters·DateDec 14, 2022

New robot does ‘the worm’ when temperature changes

Researchers at Johns Hopkins University have created a new gel-based robot that can crawl through the air and on surfaces using only temperature changes, paving the way for human-like robots and biomedical applications. The 'gelbots' could be used to deliver targeted medicines or patrol ocean surfaces.

SourceJohns Hopkins University·JournalScience Robotics·DateDec 14, 2022

Years of monarch research shows how adding habitat will help conservation

A new study synthesizes years of research on monarch habitat, finding that establishing habitat near crop fields with insecticide use will support breeding generations and increase population growth. The study suggests a 100-125 feet buffer is essential to add conservable land.

SourceIowa State University·JournalBioScience·TypeObservational study·DateDec 14, 2022

Discovering the extraordinary plasticity of the glucocorticoid receptor

Researchers at the University of Barcelona reveal that the glucocorticoid receptor can form up to 20 different dimers, which can associate to form functional tetramers when binding to DNA. This discovery may lead to the development of more selective and less toxic drugs.

SourceUniversity of Barcelona·JournalNucleic Acids Research·TypeExperimental study·DateDec 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.

Ebola vaccine regimens safe, immunogenic in adults and children

The Ebola vaccine trials found all three regimens safe in both age groups, with antibody responses detectable for one year. The study enrolled over 3,100 volunteers in Guinea, Liberia, Sierra Leone, and Mali.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateDec 14, 2022

Patients with treatment resistant depression at higher risk of death

A new study published in JAMA Psychiatry finds that patients with treatment-resistant depression have a 23% higher risk of death, as well as significantly more outpatient care and hospitalization days. The researchers emphasize the importance of identifying patients at risk of developing treatment-resistant depression to improve their ...

SourceKarolinska Institutet·JournalJAMA Psychiatry·TypeObservational study·DateDec 14, 2022

Scandinavian wolves carry many harmful mutations

Researchers found that Scandinavian wolves have an average of 100,000 harmful mutations, with a high proportion occurring in two copies due to inbreeding. This increases the risk of inbreeding depression and defects such as deformed vertebrae and cryptorchidism.

SourceUppsala University·JournalMolecular Ecology·TypeData/statistical analysis·DateDec 14, 2022
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.

Brain stimulation could help treat Alzheimer’s disease

Researchers discovered a brain network that reduces Alzheimer's symptoms when stimulated, paving the way for further studies. A small group of participants benefited from deep brain stimulation, with the optimal stimulation site located at the intersection of two fiber bundles connecting regions deep in the brain.

SourceCharité - Universitätsmedizin Berlin·JournalNature Communications·DateDec 14, 2022

From COVID-19 to the common cold: UBC scientists identify broadly-effective, infection-halting compound

Researchers have identified a compound that shows early promise at halting infections from a range of coronaviruses, including all variants of SARS-CoV-2 and the common cold. The findings reveal a potential path toward antiviral treatments that could be used against many different pathogens.

SourceUniversity of British Columbia·JournalMolecular Biomedicine·TypeExperimental study·DateDec 14, 2022

Aging | Organotypic cultures as aging associated disease models

Researchers highlight recent progress in organotypic models, which offer a balance between the accessibility and control of in vitro context. These models have been used to study various aging-related phenotypes, including skin, gut, and skeletal muscle, providing valuable insights into the underlying mechanisms.

SourceImpact Journals LLC·JournalAging-US·TypeLiterature review·DateDec 14, 2022

Researchers recreate periodic structure of spine development without biological clocks

A team from Cincinnati Children's Hospital Medical Center discovered how segmentation clock genes instruct the tempo of spine formation, opening doors to new basic science research. By inducing segment formation in zebrafish without biological clocks, the researchers aimed to understand the origins of birth defects in humans.

SourceCincinnati Children's Hospital Medical Center·JournalNature·TypeExperimental study·DateDec 14, 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.

Artificial intelligence in veterinary medicine raises ethical challenges

Veterinary experts warn that AI algorithms used in radiology and imaging can provide faulty or incomplete diagnoses, posing risks to patient care. The absence of regulatory oversight for veterinary AI products increases concerns over accuracy, transparency, and potential harm.

SourceNorth Carolina State University·JournalVeterinary Radiology & Ultrasound·TypeLiterature review·DateDec 14, 2022

HKUMed scientists lead discovery of two master genes critical for hearing Provide a guide for diagnosis of deafness and balance problems

Researchers discovered the underlying cause of deafness caused by swelling in the inner ear chambers. The study identified two master genes, SOX9 and SOX10, controlling hearing function and providing a new resource for diagnosis and treatment of deafness and balance problems.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 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.

New process boosts efficiency of bifacial CIGS thin film solar cell

Researchers have developed a new low-temperature deposition process that reduces the formation of detrimental gallium oxide in bifacial CIGS solar cells. This allows for improved energy conversion efficiency, with values of 19.8% for front illumination and 10.9% for rear illumination.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature Energy·TypeNews article·DateDec 14, 2022

Research Brief: Racial disparities in surgery recommendations for patients with brain tumors

Researchers found that Black patients were more likely to be recommended against surgical removal of their brain tumors, regardless of tumor size or socioeconomic status. The study provides a basis for future research on racial bias in clinical decision-making and its impact on patient outcomes.

SourceUniversity of Minnesota Medical School·JournalThe Lancet·TypeData/statistical analysis·DateDec 14, 2022

The key to new lupus treatment lies in the blood

Researchers have discovered that a protein called CXCL5 may hold the key to treating systemic lupus erythematosus (lupus), an incurable autoimmune disease. By restoring balance of this protein in the blood, patients may experience improved survival rates and reduced inflammation.

SourceSingHealth·DateDec 14, 2022

Measuring the stress of moving house

A study by University of Auckland researchers found that the average stress level of homeowners is significantly higher than renters. Individuals dealing with high stress levels are predisposed to move house, while social housing tenants have much higher baseline stress levels than both homeowners and renters.

SourceUniversity of Auckland·JournalUrban Science·TypeData/statistical analysis·DateDec 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.

Are people with cluster headaches more likely to have other illnesses?

A study published in Neurology found that people with cluster headaches are at a higher risk of developing other illnesses, including heart disease and mental disorders. The study also found that those with cluster headaches missed more days of work due to sickness and disability.

SourceAmerican Academy of Neurology·JournalNeurology·DateDec 14, 2022

Association of time to surgery after COVID-19 infection with risk of postoperative cardiovascular morbidity

A study of nearly 4,000 patients found that the longer the time between COVID-19 diagnosis and surgery, the greater the risk of major cardiovascular events during or following surgery. This association could inform discussions on optimal surgical timing and perioperative outcomes for patients with a history of COVID-19 infection.

SourceJAMA Network·JournalJAMA Network Open·DateDec 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.

JWST PEARLS project unveils exquisite views of distant galaxies

The JWST's PEARLS project has unveiled stunning images of distant galaxies, providing new insights into the formation and evolution of galaxies. The team's data show evidence for giant black holes and interacting galaxies with active nuclei, shedding light on the processes that shape the universe.

SourceArizona State University·JournalThe Astronomical Journal·TypeObservational study·DateDec 14, 2022

VA’s new “burden-free” study method finds two blood pressure drugs equally effective

A large VA clinical trial found that chlorthalidone (CTD) was not superior to hydrochlorothiazide (HCTZ) for preventing cardiovascular disease or non-cancer death. The study enrolled over 13,500 Veterans with high blood pressure and showed no difference between the two drugs in terms of effectiveness.

SourceVeterans Affairs Research Communications·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 14, 2022

Trial on safety and immunogenicity of Ebola vaccines yields promising results

A large-scale randomized clinical trial confirms the safety of three Ebola vaccine regimens, inducing an immune response that persists for up to 12 months. The study suggests that vaccines can be a crucial tool in fighting the spread of the disease in sub-Saharan African countries.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNew England Journal of Medicine·DateDec 14, 2022

Secondary selling: how salesperson behavior beyond the salesperson-customer dyad increases sales revenues and customer satisfaction

Researchers found that secondary selling, a salesperson's considerate behavior with secondary entities like customers and company property, increases sales revenues and customer satisfaction. The study suggests training initiatives and making secondary selling behaviors visible to customers.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateDec 14, 2022
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.

New study uncovers negative effects from vaping

Researchers found that vaping can increase surface tension in lung surfactant, reducing its ability to support proper lung functioning. The study suggests a link between vaping and increased susceptibility to lung injuries, including those caused by respiratory viruses like COVID-19.

SourceLawson Health Research Institute·JournalPLOS ONE·TypeExperimental study·DateDec 14, 2022

Early diagnosis of neurodegenerative diseases will pass through RNA

Researchers from IIT have discovered a correlation between small RNA molecules, piRNAs, and brain inflammation. The study lays the groundwork for new diagnostic technologies to detect neurodegenerative diseases, such as Alzheimer's and Parkinson's, at an early stage.

SourceIstituto Italiano di Tecnologia - IIT·JournalEMBO Reports·TypeExperimental study·DateDec 14, 2022

Laser microbiopsy is a minimally invasive method to extract tissue samples

Researchers developed a laser-based approach to perform microbiopsies, enabling fast, painless tissue sampling with minimal damage. The novel technique uses laser ablation to extract tiny tissue volumes, which can be analyzed using virtual H&E imaging and other techniques in minutes, not hours.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateDec 14, 2022
Fluke 87V Industrial Digital Multimeter

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

Management strategy makes a difference in C-section rates, study finds

A study found that PPMC-owned practices focusing on clinical management lead to significantly lower C-section rates, while those focusing on financial management lead to higher rates. This suggests that the business strategies used by PPMCs can impact patient care.

SourceUniversity of California - Berkeley Haas School of Business·JournalManagement Science·TypeData/statistical analysis·DateDec 14, 2022

MSK team focuses on resistance to immunotherapy in ovarian cancer

Researchers at Memorial Sloan Kettering Cancer Center have discovered several mechanisms of immune escape that contribute to ovarian cancer's resistance to immunotherapy. The study reveals that ovarian tumors develop new mutations to evade the immune system as they spread, making it challenging to identify a marker for predicting respo...

SourceMemorial Sloan Kettering Cancer Center·JournalNature·DateDec 14, 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.

Laser controls ultra-fast liquid switch

Researchers at Ruhr-University Bochum have developed a novel approach to water-based circuits using laser technology. The method creates an ultra-fast liquid switch that can conduct electricity at terahertz frequencies, similar to metals.

SourceRuhr-University Bochum·JournalAPL Photonics·TypeExperimental study·DateDec 14, 2022

U.S. firearm death trends revealed over four decades

A new analysis of firearm death rates in the US reveals that Black men are disproportionately affected by homicide, while white men are more likely to die by suicide. The study, which analyzed data from 1981 to 2020, also shows that minority populations bear a disproportionate burden of years lost due to premature death.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateDec 14, 2022

Religion is not the factor that most influences rejection of evolutionary theory in schools, study says

A survey of 5,500 Brazilian and Italian students aged 14-16 found that nationality, social perceptions of science, and household income were more influential than religion in rejecting evolutionary theory. The study published in PLOS ONE reveals a significant gap in understanding geological time between Italian and Brazilian Catholics.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS ONE·DateDec 14, 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 hidden secrets of flowers

A team of researchers from McGill University and the Montreal Botanical Garden used photogrammetry to create 3D models of flowers, shedding light on their evolution and interaction with pollinators. The technique has the potential to revolutionize research in plant biodiversity.

SourceMcGill University·JournalNew Phytologist·TypeComputational simulation/modeling·DateDec 14, 2022

THE LANCET GLOBAL HEALTH: Cervical cancer burden remains high in many countries, scale-up needed to meet WHO’s 2030 elimination target

Despite decreases in some high-income countries, the global cervical cancer burden remains high due to inadequate screening and vaccination programs in low- and middle-income countries. The study highlights the need for scaling up HPV vaccination and screening efforts globally to achieve the WHO's 2030 elimination target.

SourceThe Lancet·JournalThe Lancet Global Health·TypeObservational study·DateDec 14, 2022

Geisinger study confirms link between genetics, neuropsychiatric disorders

A Geisinger study of over 90,000 patients confirmed a strong link between genetics and neuropsychiatric disorders. The research revealed that approximately one in 100 participants carried a rare gene variant increasing the risk for conditions like schizophrenia and autism spectrum disorder.

SourceGeisinger Health System·JournalAmerican Journal of Psychiatry·DateDec 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.