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Science News Archive January 2023 - Page 10


Page 10 of 35

How plants are inspiring new ways to extract value from wastewater

Researchers from Australian National University have developed a new plant-inspired technology to extract valuable minerals, metals, and nutrients from resource-rich wastewater. This approach could offset 13.4% of global agricultural demand for phosphorus, nitrogen, and potassium, and provide electricity for 158 million households.

SourceAustralian National University·JournalNew Phytologist·DateJan 24, 2023

Worst impacts of sea level rise will hit earlier than expected

A new study using high-resolution land elevation data finds the biggest increases in inundation will occur after the first 2 meters of sea level rise, covering more than twice as much land as older elevation models predicted. Coastal communities have less time to prepare for sea level rise than expected.

SourceAmerican Geophysical Union·JournalEarth s Future·DateJan 24, 2023
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.

Chloroplast from the father

Scientists at Max Planck Institute discovered that paternal chloroplasts can be transmitted to offspring under cold conditions, allowing for selective breeding of traits from genetic material. This finding may enable plant breeders to use chloroplast genes in new ways.

SourceMax-Planck-Gesellschaft·JournalNature Plants·TypeExperimental study·DateJan 24, 2023

Study shows impact of vitamin D, thyroid hormones on child development

A retrospective study found associations between vitamin D levels and fine motor development delays, as well as thyroid hormones with cognitive development. Certain metals were also linked to language, cognitive, or motor skill development.

SourceMarshall University Joan C. Edwards School of Medicine·JournalBiomedicine & Pharmacotherapy·TypeRandomized controlled/clinical trial·DateJan 24, 2023

Sheep are more democratic than you think

Researchers found that sheep flocks move in an intermittent and democratic way, with individuals taking turns as group leaders. This allows the flock to benefit from both hierarchical and democratic mechanisms, enabling optimal navigation of complex environments.

SourceTechnische Universität Berlin – Science of Intelligence·JournalNature Physics·DateJan 24, 2023

Study suggests a way to re-energize tired T cells when treating cancer, viral infections

Researchers at Ohio State University Comprehensive Cancer Center have developed a new model system to study human CD8 T-cell dysfunction and found that boosting bone morphogenetic protein 4 (BMP4) while blocking transforming growth factor beta 1 (TGFβ1) preserves the function of chronically stimulated T cells. This approach improved re...

SourceOhio State University Wexner Medical Center·JournalNature Immunology·DateJan 24, 2023
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.

Economics trump environment to save big cats, say ecologists

A study by University of Reading ecologists suggests that social and economic factors drive the decline of large carnivore species, with habitat loss being less significant. The researchers propose a sustainable model of development to protect carnivores, but note that this may come at the cost of locking people into poverty.

SourceUniversity of Reading·JournalNature Communications·DateJan 24, 2023

Stowers scientists use cavefish to learn more about metabolism and the evolutionary basis of being a couch potato

Researchers studied cavefish metabolism to understand how humans might adapt over long periods of inactivity, finding genetic changes that enable muscle endurance and efficient energy storage. The study suggests potential implications for understanding and mitigating the negative effects of sedentary lifestyles on human health.

SourceStowers Institute for Medical Research·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 24, 2023

It isn’t what you know, it’s what you think you know

A recent study published in PLOS Biology found that individuals with strong attitudes towards science tend to be overconfident about their level of understanding. This suggests that addressing the discrepancy between what people know and believe they know may be a more effective strategy for improving scientific literacy.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateJan 24, 2023

Randomness in quantum machines helps verify their accuracy

Researchers have developed a novel way to measure a quantum device's accuracy by analyzing universal statistical patterns in the noise. This approach takes advantage of the way information is scrambled in quantum systems, allowing for more efficient error detection and verification.

SourceCalifornia Institute of Technology·JournalNature·DateJan 24, 2023

The Lancet: Global health financing hits record high, but historical gaps persist

The report shows total health-related financial assistance to fight COVID-19 in LMICs reached a record $37.8 billion in the first two years of the pandemic. However, despite significant spending, many countries still struggle with substantial funding gaps, which are critical to tackle the next global health threat.

SourceInstitute for Health Metrics and Evaluation·JournalThe Lancet Global Health·TypeData/statistical analysis·DateJan 24, 2023
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.

Camera-trap study provides photographic evidence of pumas' ecological impact

A recent camera-trap study by Alex Avrin and Max Allen found that the absence of pumas has a significant impact on ecosystems. Without pumas, coyotes fill the apex predator role but with less effect, leading to changes in prey populations and stream flows.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalEcosphere·TypeExperimental study·DateJan 24, 2023

Care costs more in consolidated health systems

A nationwide study led by Harvard researchers found that patients in health systems receive marginally better care but report slightly better experiences, while care comes at a much higher price. The analysis suggests that health systems have not realized their potential for better care at equal or lower cost.

SourceHarvard Medical School·JournalJAMA·TypeData/statistical analysis·DateJan 24, 2023

Plasma thrusters used on satellites could be much more powerful

Researchers at the University of Michigan have discovered that smaller Hall thrusters can produce significantly more thrust than previously thought, making them a viable option for interplanetary travel. The study showed that by increasing the propellant flow rate, the thruster's efficiency was maintained, and in some cases, improved.

SourceUniversity of Michigan·DateJan 24, 2023

Poor healthcare experiences lead caregivers to self-medicate, study shows

A recent study published in Research in Social and Administrative Pharmacy found that about one-third of caregivers self-medicate. Carriers who reported unfavorable healthcare experiences were more likely to take personal care into their own hands. The research team recommends that healthcare professionals should interact with caregive...

SourceUniversity of Tsukuba·JournalResearch in Social and Administrative Pharmacy·DateJan 24, 2023

“Ineffective” organization of police digital forensics slowing down investigations

A new study by University of Exeter researchers found that inefficient risk assessment and digital forensic analysis processes are causing police tensions and slowing down investigations. The study highlights the need for updated understanding of risk and prioritization to address growing demand for digital forensics.

SourceUniversity of Exeter·JournalPolicing A Journal of Policy and Practice·TypeObservational study·DateJan 24, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Prenatal pollution exposure linked to lower cognitive scores in early life

Research on Latino mother-child pairs reveals that prenatal pollution exposure is associated with deficits in motor coordination, language skills, and cognitive development at age 2. The study found significant correlations between exposure to particulate matter and lower composite cognitive scores.

SourceUniversity of Colorado at Boulder·JournalEnvironmental Health·TypeObservational study·DateJan 24, 2023

Reducing steel corrosion vital to combating climate change

A recent study by Ohio State University researchers estimated that global steel production contributes significantly to greenhouse gas emissions, with corroded steel replacement accounting for up to 4% of total emissions. Reducing steel corrosion could have a measurable impact on reducing greenhouse gases produced during steel production.

SourceOhio State University·Journalnpj Materials Degradation·TypeCommentary/editorial·DateJan 24, 2023

Co-creating health for humanity: new trends in pharmaceutical interorganizational deals

Researchers uncover how changing trends in interorganizational deals in the pharmaceutical industry are improving drug discovery and R&D productivity. The study found that M&A-related deals drive revenue growth for large pharmaceutical companies, and academia-owned spinouts of advanced technology are increasing.

SourceRitsumeikan University·JournalDrug Discovery Today·TypeData/statistical analysis·DateJan 24, 2023

New research detects potential hidden cause of dementia

Researchers found that patients diagnosed with behavioral-variant frontotemporal dementia may have a cerebrospinal fluid leak, which can be treated. The study discovered CSF-venous fistulas in nine patients, who had their symptoms reversed after surgical closure.

SourceCedars-Sinai Medical Center·JournalAlzheimer s & Dementia·DateJan 24, 2023
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.

Berlin could produce more than 80% of its fresh vegetables locally

A comprehensive study found that up to 82 percent of Berlin's vegetable demand could be met locally if all available land was used for urban gardening. Investing in water and human resources would be crucial for this production, with a total investment cost of 753 million euros required.

SourceComplexity Science Hub·JournalSustainable Cities and Society·TypeData/statistical analysis·DateJan 24, 2023

Bryophytes branch differently… also at the molecular level

Researchers discovered that non-vascular bryophytes like Marchantia polymorpha adapt their architecture in response to shade, using phytochromes to regulate branching. The study found a liverwort-specific microRNA and SPL gene controlling meristem function, differing from vascular plants.

SourceGregor Mendel Institute of Molecular Plant Biology·JournalCurrent Biology·TypeExperimental study·DateJan 24, 2023

Study shows how cells prevent harmful extra DNA copies

Researchers at Weill Cornell Medicine have identified a crucial mechanism that prevents cells from replicating extra DNA, reducing the risk of cancer and genome instability. The study reveals that a licensing protein called CDT1 acts as a brake on DNA replication, preventing it from progressing once licensed sites are established.

SourceWeill Cornell Medicine·JournalMolecular Cell·DateJan 24, 2023
Apple iPhone 17 Pro

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

Micelles – the meeting place boosting reactions and interactions

Researchers discovered that positively charged micelles can significantly accelerate chemical reactions between like-charged molecules. By controlling the magnitude and spatial distribution of the electric charge on catalysts, reaction rates can be tuned within several orders of magnitude.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalNature Communications·DateJan 24, 2023

New research finds variable pricing for NFL games increases ticket sales

A new study in Management Science found that variable pricing increases primary market ticket sales by 1.59% per game, with customers embracing lower prices for less popular games and higher prices for more attractive games.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·TypeObservational study·DateJan 24, 2023

Webb unveils dark side of pre-stellar ice chemistry

The study provides the most comprehensive census to date of icy ingredients available to form future generations of stars and planets. The team identified frozen forms of a wide range of molecules, including complex organic molecules like methanol and potentially ethanol.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateJan 24, 2023
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.

Fluke 87V Industrial Digital Multimeter

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

Explorer of deep Earth wins Vetlesen Prize

David Kohlstedt's lab recreated the mantle's conditions, observing microscopic changes and scaling up results to real-world size. This work underlies modern geophysics and has improved our understanding of earthquakes, volcanoes, and the planet's surface.

SourceColumbia Climate School·DateJan 24, 2023

Age over youth? How the ‘grandfather effect’ is shaping world politics

A new study finds that younger voters prefer older candidates with left-wing policies that align with their social and identity issues. The 'grandfather effect' suggests that millennials and post-millennials are happy to support older leaders, contrary to traditional generational stereotypes.

SourceFlinders University·JournalInternational Political Science Review·TypeSurvey·DateJan 24, 2023

GHz burst mode femtosecond laser pulses can create unique two-dimensional (2D) periodic surface nanostructures

Researchers demonstrate the ability of GHz burst mode femtosecond laser pulses to create unique two-dimensional (2D) periodic surface nanostructures on silicon substrates. The GHz burst mode enhances ablation efficiency and quality compared to conventional single-pulse mode, enabling the formation of distinctive 2D LIPSS.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJan 24, 2023

CU research team moves one step closer to printing models of life-like 3D organs

A CU research team has developed a method to transform medical images into incredibly detailed 3D models on the computer, which can be printed and used for surgical planning. The approach uses custom software to convert scan data into volumetric pixels, allowing for more accurate representations of human anatomy.

SourceUniversity of Colorado at Boulder·Journal3D Printing and Additive Manufacturing·DateJan 24, 2023

New mosquito repellents that work better than DEET

Researchers have designed new mosquito repellents that surpass DEET's effectiveness while minimizing its drawbacks. The compounds provide human volunteers with over 95% protection from bites for at least eight hours, making them a promising alternative to traditional repellents.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJan 24, 2023
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.

Polygamous birds have fewer harmful mutations

A study published in Evolution found that polygamous birds have higher efficiency of natural selection, leading to fewer harmful mutations and increased genetic diversity in small subsets of species with polygamous females.

SourceUniversity of Bath·JournalEvolution·DateJan 24, 2023

North or south? How the position of sea surface temperature anomalies in the North Pacific can influence the stratospheric polar vortex in the Arctic

A study found that a northward position of North Pacific sea surface temperature anomalies weakens the Arctic stratospheric polar vortex. This weakening can lead to Eurasian cooling and negative surface temperature anomalies.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJan 24, 2023

Exertional dyspnea: a misleading presentation of pulmonary embolism

A recent study published in the Journal of Thrombosis and Haemostasis found that exertional dyspnea can be a misleading presentation of pulmonary embolism, affecting 32% of patients under 75. The Pulmonary Embolism Dyspnea Italian Study (PEDIS) highlighted the importance of evaluating young patients with severe respiratory fatigue for ...

SourceFondazione Arianna Anticoagulazione·JournalJournal of Thrombosis and Haemostasis·TypeObservational study·DateJan 24, 2023
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.

Healthcare policies are needed to support healthcare professionals’ mental health

A recent study found that UK healthcare professionals' lifestyles worsened during the pandemic, with 43% reporting reduced physical activity and 28% struggling to eat a healthy diet. However, improving lifestyle habits was associated with a 40% reduction in depression, anxiety, and low mental wellbeing.

SourceQueen Mary University of London·JournalGeneral Psychiatry·TypeSurvey·DateJan 24, 2023

Men are leaving feminizing occupations

A recent study from the University of Zurich shows that men selectively leave occupations increasingly taken by women. This could explain shifts in occupation sex composition and specializations. The study's findings suggest that men are less likely to remain in jobs when a higher proportion of women enter.

SourceUniversity of Zurich·JournalSocial Networks·TypeData/statistical analysis·DateJan 24, 2023

James Webb Space Telescope identifies origins of icy building blocks of life

The James Webb Space Telescope has identified ice in deeper regions of interstellar molecular clouds, revealing unprecedented insights into the abundance of icy compounds. The team discovered complex organic molecules, such as methanol and potentially ethanol, suggesting that prebiotic molecules may be common in planetary systems.

SourceUniversity of Bern·JournalNature Astronomy·DateJan 24, 2023
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.

Chemotherapy in the afternoon dramatically improves treatment outcomes in female lymphoma patients

Researchers found that female patients with diffuse large B-cell lymphoma treated in the afternoon had reduced mortality rates and cancer recurrence compared to those treated in the morning. The study suggests that timing chemotherapy delivery according to an individual's circadian clock may improve treatment outcomes.

SourceInstitute for Basic Science·JournalJCI Insight·TypeRandomized controlled/clinical trial·DateJan 24, 2023

Enforcement key to mandatory voting

A new study by University of Georgia researcher Shane Singh found that mandatory voting laws increase voter turnout when enforced, not the severity of the law. Turnout can increase by nearly 20 points with credible sanctions, compared to 8-10 points without them.

SourceUniversity of Georgia·JournalPolitical Science Research and Methods·DateJan 24, 2023

Poor coparenting linked to depression in dads

A new study by researchers at Karolinska Institutet in Sweden found that poor coparenting relationships among fathers are linked to depression. The study suggests that screening fathers for their coparenting status during infancy and toddlerhood could help prevent mental illness in both parents and children.

SourceKarolinska Institutet·JournalJournal of Affective Disorders·DateJan 24, 2023

No ‘second law of entanglement’ after all

Scientists have found that manipulating entanglement in quantum systems is inherently irreversible, ruling out the possibility of a second law. This means that entanglement entropy cannot fully recover invested entanglement, making it impossible to transform states back and forth.

SourceUniversiteit van Amsterdam·JournalNature Physics·DateJan 24, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Mutant with counting disability

A Venus flytrap mutant with a genetic defect has lost its ability to count prey touch numbers. Researchers analyzed gene expression patterns and calcium signaling pathways to understand the cause of the numerical disability.

SourceUniversity of Würzburg·JournalCurrent Biology·TypeExperimental study·DateJan 24, 2023

Innovative dermatology program brings timely and accurate diagnosis of skin conditions to underserved communities

A University of Missouri-developed dermatology program using the ECHO model has improved accuracy and timeliness of primary care physician diagnoses, correcting misdiagnoses and recommending proper treatments. The program, established in 2015, has been implemented in seven countries.

SourceUniversity of Missouri-Columbia·JournalJournal of Telemedicine and Telecare·TypeCase study·DateJan 24, 2023

Scientists identify drug that could extend lifespan

Researchers at University of Auckland discover a cancer drug that extends the lifespan of mice by an average of 10%, with improved coordination and strength in old age, while also identifying potential mechanisms for healthier ageing.

SourceUniversity of Auckland·JournalNature Aging·TypeRandomized controlled/clinical trial·DateJan 24, 2023
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.

Propionic acid protects nerve cells and helps them regenerate

Researchers have discovered that propionate reduces cell death in nerve cells and promotes regeneration in the peripheral nervous system. The study found that propionate targets specific receptors and affects DNA reading to produce protective enzymes and proteins.

SourceRuhr-University Bochum·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 24, 2023

THE LANCET PLANETARY HEALTH: Insulating homes contributes most to health benefits of net zero policies in England and Wales

A study published in The Lancet Planetary Health suggests that implementing net zero policies will have significant health benefits, particularly from retrofitting homes with insulation. This could add up to 836,000 life-years gained by 2050, driving the largest benefit to health.

SourceThe Lancet·JournalThe Lancet Planetary Health·TypeComputational simulation/modeling·DateJan 24, 2023

Residential green space is associated with higher birth weight

Research in 11 European countries finds proximity to green spaces during pregnancy is associated with higher birth weight, while blue spaces show almost no association. Lower educational levels and more deprived areas experience stronger associations.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateJan 24, 2023

Collaborative for Telehealth and Aging, led by West Health, releases first-ever guidelines for providing remote care to seniors

The Collaborative for Telehealth and Aging has published the first-ever guidelines for offering telehealth services to older patients. The principles provide general rules for behavior, while the guidelines offer specificity for each principle, aiming to achieve individual goals for programs and providers.

SourceWest Health Institute·JournalJournal of the American Geriatrics Society·TypeCommentary/editorial·DateJan 24, 2023
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.