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Science News Archive November 2022 - Page 25


Page 25 of 39

Handheld diagnostic lab offers point-of-care solution for future pandemics

A handheld diagnostic lab developed by UCLA researchers can fully automate pooled testing and detect multiple diseases, reducing costs and usage of scarce supplies. The technology can be easily manufactured, deployed, and performed at a doctor's office or mass testing sites, helping authorities prepare for future pandemics.

SourceUniversity of California - Los Angeles·JournalNature·TypeExperimental study·DateNov 10, 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.

No need to redefine osteoporosis, concludes IOF and ESCEO position paper

The IOF and ESCEO position paper recommends retaining the current WHO diagnostic criteria for osteoporosis, which has served the field well. The paper suggests that distinguishing between diagnostic and intervention thresholds can help improve treatment of patients at high risk of fractures.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·TypeCommentary/editorial·DateNov 10, 2022

“CAR pooling” screens identify most effective cancer immunotherapy cells

USCF researchers have developed a new approach called CAR Pooling to compare different re-engineered T cells with varying molecular features. The screen revealed new and surprising receptors that make these therapeutic cells more powerful, promising a better treatment for blood cancers.

SourceUniversity of California - San Francisco·JournalScience Translational Medicine·DateNov 10, 2022

Tunas, billfishes recover yet sharks’ extinction risk rises

Ocean biodiversity is declining, with shark populations on the rise in danger despite successful conservation efforts for tunas and billfishes. Effective management has allowed tuna and billfish to recover over the past decade, but sharks remain undermanaged.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 10, 2022

Lowest pollen counts occur between 4:00 a.m. and noon

A study by the American College of Allergy, Asthma, and Immunology found that pollen levels are lowest during early morning hours, with lower counts occurring between 4:00 a.m. and noon. This information can help individuals with pollen allergies plan their outdoor activities accordingly.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·TypeData/statistical analysis·DateNov 10, 2022

Go home safe: fall prevention for older hospital patients after discharge

A study by Osaka Metropolitan University found that teaching fall prevention using home floor plans reduced falls in older hospital patients by 97% compared to a control group. The intervention group had no falls within two months of discharge, while the control group experienced 7.7% falls.

SourceOsaka Metropolitan University·JournalInternational Journal of Environmental Research and Public Health·TypeRandomized controlled/clinical trial·DateNov 10, 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.

Experimental cancer vaccine shows promise in animal studies

Researchers found that IV administration of the experimental cancer vaccine, SNAPvax, boosted cytotoxic T cells capable of infiltrating tumor cells and engaged the innate immune system. This approach overcomes tumor-induced immunosuppressive activity, enabling enhanced T-cell immunity.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateNov 10, 2022

Mimicking life: a breakthrough in non-living materials

Researchers have discovered a new process that uses fuel to control non-living materials, similar to living cells. This breakthrough enables the creation of soft robots that can sense their environment and respond accordingly.

SourceDelft University of Technology·JournalNature Communications·DateNov 10, 2022

Media invited to Acoustical Society of America Meeting in Nashville, Dec. 5-9

The Acoustical Society of America will hold its 183rd meeting in Nashville from Dec. 5-9, bringing together experts to share experiments and applications on diverse topics such as machine learning and medical diagnostics. Lay language papers will also be shared, providing summaries of presentations written for a general audience.

SourceAcoustical Society of America·DateNov 10, 2022

Promising new drug target for a rare liver cancer

Researchers have discovered that targeting a specific mutation in fibrolamellar tumors can reduce tumor growth in mice, offering a promising approach to treating this nearly incurable cancer. The findings highlight the potential for novel therapies against an intractable disease.

SourceRockefeller University·JournalClinical Cancer Research·DateNov 10, 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.

Is weakness the new smoking? Muscle strength tied to biological age, study shows

Researchers at Michigan Medicine found a strong association between lower grip strength and accelerated biological aging in middle-aged and older adults. This study provides evidence that maintaining muscle strength across the lifespan may help protect against age-related diseases.

SourceMichigan Medicine - University of Michigan·JournalJournal of Cachexia Sarcopenia and Muscle·TypeObservational study·DateNov 10, 2022

Global distributive justice and systemic transformations key to planetary stability, study finds

A new study finds that achieving access to minimum resources and services for all while safeguarding the Earth system requires redistribution and societal transformations. The research shows that the wealthiest individuals and societies must undergo transformative change to mitigate climate impacts, while the poor are not the primary c...

SourceFuture Earth·JournalNature Sustainability·TypeData/statistical analysis·DateNov 10, 2022

Study hints at why older people are more susceptible to the flu

Researchers discovered that a lipid called prostaglandin E2 weakens lung immune cells with age. This increased PGE2 production impairs alveolar macrophage health and leads to a suppressed immune response, making older people more vulnerable to flu infections.

SourceMichigan Medicine - University of Michigan·JournalNature Communications·DateNov 10, 2022
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

2022 AAAS Kavli Science Journalism Award winners named

The 2022 AAAS Kavli Science Journalism Awards recognized stories exploring the behavior of small animals at the edge of the visible world and others dealing with world-changing forces of climate change. Winners included journalists in India, China, Australia, South Korea, Germany and the United Kingdom.

SourceAmerican Association for the Advancement of Science (AAAS)·DateNov 10, 2022
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New study suggests evolutionary forces are behind collective discrimination

A new study published in Collective Intelligence journal suggests that evolutionary forces may be fueling collective tendencies to discriminate. The research recommends fostering environments where desired behavior emerges naturally through evolutionary dynamics rather than regulating against undesired outcomes.

SourceMIT Sloan School of Management·JournalCollective Intelligence·TypeComputational simulation/modeling·DateNov 10, 2022

Immune system reboot in MS patients

Researchers from the University of Zurich have discovered why a stem cell transplant is effective in treating multiple sclerosis. The study found that memory T cells reappear immediately after the transplant and do not trigger an autoimmune reaction due to pre-damage caused by chemotherapy. This knowledge enables the body to gradually ...

SourceUniversity of Zurich·JournalScience Translational Medicine·TypeExperimental study·DateNov 10, 2022

Food pantry access worth billions nationally, study finds

Researchers estimate food pantry services contribute up to $28 billion nationwide, with households spending $40-$60 per trip and $600-$1,000 per year. The study provides valuable insights into the economic value of food pantries, highlighting their importance in addressing food insecurity.

SourceCornell University·JournalAmerican Journal of Agricultural Economics·DateNov 10, 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.

CAR T-Cell therapy outcomes similar across different socioeconomic levels among pediatric patients with ALL

A new study finds no significant difference in overall survival or complete remission rates between children and young adults with different levels of poverty exposure, regardless of their neighborhood opportunity. CAR T-cell therapy is equally effective for those from disadvantaged households as it is for those from more socioeconomic...

SourceAmerican Society of Hematology·JournalBlood·DateNov 10, 2022

Global COVID-19 infection rates may be higher than previously reported

A study analyzing seroprevalence data found that global COVID-19 infection rates are likely higher than reported, with 59.2% of the population seropositive as of September 2021. The study suggests that two-thirds of the global population may have antibodies from vaccination or infection.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateNov 10, 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.

New study describes how employee opinion impacts CEO dismissal

A new study published in the Strategic Management Journal suggests that employees' opinions of a CEO can influence the board's decision on CEO dismissal. The researchers found that higher employee approval lowers the chances of CEO dismissal by the board, particularly when firm performance is strong and analyst recommendations are posi...

SourceStrategic Management Society·JournalStrategic Management Journal·TypeCase study·DateNov 10, 2022

Chronic jet lag discovered in people living with HIV

Researchers found that people living with HIV have a significantly delayed internal body clock, consistent with the symptoms of jet lag. This disruption may contribute to increased health problems experienced by those with HIV. The study suggests a strong need for further research on younger people living with HIV in other countries.

SourceNorthumbria University·JournalJournal of Pineal Research·TypeRandomized controlled/clinical trial·DateNov 10, 2022

Light physical activity linked to milder symptoms from intracerebral hemorrhage

A University of Gothenburg study finds that light physical activity can lead to milder symptoms and improved survival rates for patients with intracerebral hemorrhage. The research shows a clear link between physical activity and reduced severe symptoms, as well as higher survival rates compared to those who are less active.

SourceUniversity of Gothenburg·JournalNeurology·TypeData/statistical analysis·DateNov 10, 2022

Multiple stressors contributed to physician burnout during first wave of COVID-19 in the U.S.

A new study by Mara Buchbinder and colleagues found that physician burnout during the first wave of COVID-19 was influenced by individual, institutional, professional, and societal factors. Interventions to reduce stress and burnout should focus on systems-level changes, including organizational culture and team dynamics.

SourceUniversity of North Carolina Health Care·JournalJournal of General Internal Medicine·TypeSurvey·DateNov 10, 2022

Healthy plant-based diets better for the environment than less healthy plant-based diets

A new study found that healthier plant-based dietary patterns had lower cardiovascular disease risk and lower greenhouse gas emissions compared to less healthy plant-based diets. Diets high in refined grains, sugary drinks, and processed meat required more cropland, fertilizer, and irrigation water.

SourceHarvard T.H. Chan School of Public Health·JournalThe Lancet Planetary Health·TypeObservational study·DateNov 10, 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.

Chinese incursions into India are increasing, strategically planned

A new study found that Chinese incursions into Aksai Chin region are not random, but part of a strategically planned effort to gain control. The researchers believe deterrents could be established in specific areas to defuse tensions along the entire border.

SourceNorthwestern University·JournalPLOS ONE·TypeData/statistical analysis·DateNov 10, 2022

New technology creates carbon neutral chemicals out of thin air

Researchers at the University of Surrey have developed a technology that captures CO2 from the atmosphere and transforms it into useful chemicals. The switchable Dual Function Materials (DFMs) can produce multiple chemicals depending on operating conditions, making it responsive to demand fluctuations.

SourceUniversity of Surrey·JournalNanoscale·DateNov 10, 2022

No sign of decrease in global CO2 emissions

Global carbon emissions have reached a record high, with no indication of a decline to limit global warming to 1.5°C. The Global Carbon Project projects total global CO2 emissions of 40.6 billion tonnes in 2022, fueled by fossil CO2 emissions that are projected to rise 1.0% compared to 2021.

SourceUniversity of Exeter·JournalEarth System Science Data·TypeData/statistical analysis·DateNov 10, 2022

Smoking & drinking means higher surgery risks, but health coaching before surgery could help

A new study of 200,000 patients found that those who smoke cigarettes and drink heavily are more likely to experience post-surgical complications. However, talking to a health coach about drinking-related risks before surgery can help patients cut their alcohol use in half and reduce the likelihood of surgical issues.

SourceMichigan Medicine - University of Michigan·JournalAnnals of Surgery·TypeData/statistical analysis·DateNov 10, 2022

Heat or eat? Prepayment users consume less fruit and vegetables, study finds

A new study reveals that households using prepayment meters consume significantly fewer portions of fruit and vegetables compared to those on alternative payment methods. The researchers found a strong link between higher energy bills and lower consumption of essential nutrients, highlighting the 'heat-or-eat' dilemma.

SourceUniversity of East Anglia·JournalSocial Science & Medicine·TypeData/statistical analysis·DateNov 10, 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.

Smartphones are reservoirs of allergens according to new research

A new study found that smartphones can harbor allergens such as cat and dog dander, β-D glucans, and endotoxin. Cleaning compounds like chlorhexidine/cetylpyridinium chloride and benzyl benzoate/tannic acid were effective in reducing these allergens.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·DateNov 10, 2022

New MIT Sloan research on identity cues in social media shows it’s not just what is said but who says it that matters

The study found that identity cues accounted for up to 61% of the variation in voting, causing viewers to evaluate content faster. Positive feedback enhanced reputations, while negative cues led to down-votes. Reputations influenced how viewers perceived and engaged with online content.

SourceMIT Sloan School of Management·JournalNature·TypeExperimental study·DateNov 10, 2022

Smarter sensor sniffs out target gases

A new AI-based chemical sensor can accurately detect specific gases in the air by analyzing temperature changes in a microbeam resonator. The device uses machine learning to differentiate between gases with varying thermal conductivities, achieving 100% accuracy in identifying helium, argon, and CO2.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalIEEE Sensors Journal·DateNov 10, 2022
Apple iPhone 17 Pro

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

Economic interests cloud hazardous chemicals reductions

A recent study by the University of Gothenburg and Chalmers University of Technology found that economic factors significantly influence the regulation of hazardous chemicals in Europe. Regulators tend to prioritize chemicals with secondary importance, leading to reduced hazard reductions. The study suggests that current production or ...

SourceUniversity of Gothenburg·JournalNature Communications·TypeData/statistical analysis·DateNov 10, 2022

Promotion of cancer progression via extracellular vesicles

Researchers found that oral cancer cells releasing EVs under TGF-β induce EndoMT in endothelial cells, leading to vascular destabilization. This process may facilitate cancer cell entry into the bloodstream, promoting metastasis.

SourceTokyo Medical and Dental University·JournalInflammation and Regeneration·DateNov 10, 2022

Helping patients with addiction tackle their health needs

A 5-year follow-up study found patients who received a patient activation training had more primary care use and fewer substance-related emergency department visits. The intervention taught patients to connect with their primary care team, manage their health holistically, and overcome stigma associated with addiction treatment.

SourceKaiser Permanente·JournalJAMA Network Open·DateNov 10, 2022

Biofuel on the road to energy, cost savings

Researchers at Argonne National Laboratory have identified promising new biofuels that can reduce greenhouse gas emissions by up to 60% while improving fuel efficiency or reducing tailpipe emissions. The biofuels, developed using advanced engine design, can be blended with conventional fuels to improve engine performance and meet more ...

SourceDOE/Argonne National Laboratory·JournalACS Sustainable Chemistry & Engineering·DateNov 10, 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.

Penn study illuminates why cancers caused by BRCA mutations recur

A new study found that BRCA1/2 mutation-associated cancers have specific features that contribute to their high risk of recurrence, including changes in the BRCA2 protein's messenger-RNA molecule. The researchers identified multiple novel markers of therapeutic resistance, highlighting the importance of tumor profiling at treatment time.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateNov 10, 2022

Global changes in wetlands help clarifying the decline of shorebirds

A global analysis of habitat changes in coastal wetlands has clarified the decline of shorebird populations. Changes in intertidal feeding areas and high tide roosting areas have been identified as critical factors contributing to the decline of non-breeding shorebirds.

SourceFaculty of Sciences of the University of Lisbon·JournalScience of The Total Environment·DateNov 10, 2022

New study finds our ancient relatives were not so simple after all

A new study by researchers at the University of Nottingham found that our ancient ancestors were more complex than originally thought. This challenges existing evolution theories and suggests that loss of features is a key driver of evolution.

SourceUniversity of Nottingham·JournalCurrent Biology·TypeMeta-analysis·DateNov 10, 2022

Using 1980s environmental modeling to mitigate future disasters

Using 1980s environmental inventories, researchers found that disaster risk assessment could have predicted the damage from the Great East Japan Earthquake. The study compared composite risk maps from the 1980s with post-2011 hazard maps to show a significant increase in high-risk areas.

SourceShinshu University·JournalLandscape and Urban Planning·TypeData/statistical analysis·DateNov 10, 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.

Making melanoma immortal: Pitt scientists discover key genetic step in cancer’s race to live forever

Researchers at the University of Pittsburgh School of Medicine have discovered a genetic link between melanoma tumors and telomere maintenance, which could lead to new treatments for the disease. The study found that mutations in the TPP1 gene stimulate telomerase activity, promoting long telomeres that enable cancer cells to divide in...

SourceUniversity of Pittsburgh·JournalScience·DateNov 10, 2022

CRISPR treatment slows swelling in hereditary angioedema patients

A new CRISPR genome editing treatment has shown promising results in alleviating swelling and reducing the frequency of attacks in hereditary angioedema patients. The treatment, NTLA-2002, targets the KLKB1 gene and reduces kallikrein production, a protein responsible for debilitating swelling attacks.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·DateNov 10, 2022

Association between social disparities, ear infection treatment in children

A recent study of 4.8 million children with otitis media found that socially disadvantaged kids were less likely to receive treatment, increasing their risk of complications and hearing loss. The findings highlight the need for equitable access to ear infection treatment for all children.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateNov 10, 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.

En route to human-environment interaction technology with soft microfingers

Ritsumeikan University researchers have developed a soft robotic microfinger that enables direct interaction with insects through tactile sensing. The study shows great promise towards realizing human interactions with the microworld and has applications in augmented reality technology.

SourceRitsumeikan University·JournalScientific Reports·TypeExperimental study·DateNov 10, 2022

Maintaining masking requirements at Boston Public Schools protected students, staff

A new study found that maintaining universal masking policies in schools significantly reduced COVID-19 cases among students and staff. The study showed that lifting masking requirements led to a substantial increase in cases, highlighting the importance of universal masking in reducing transmission.

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·TypeObservational study·DateNov 10, 2022

Connecting unhealthy lifestyles to COVID-19 deaths

Research recognizes significant association between unhealthy behaviors and conditions like obesity, diabetes, smoking, leading to poorer COVID-19 outcomes. Experts emphasize promoting healthy lifestyles to combat syndemics, particularly impacting underserved communities.

SourceOchsner Health System·JournalThe American Journal of Medicine·DateNov 10, 2022