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Science News Archive 2021 - Page 61


Page 61 of 510

Intensified solar thermochemical CO2 splitting over iron-based perovskite

A new iron-based perovskite material has been developed to intensify solar thermochemical CO2 splitting. The material achieves an unprecedented CO production rate of 381 mL g−1 min−1 with 99% CO2 conversion at 850 ºC, outperforming state-of-the-art materials.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateNov 9, 2021
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.

Sandia-operated Arctic measurement facility moves, research to continue

The Department of Energy's Atmospheric Radiation Measurement mobile facility has relocated from Oliktok Point in Alaska to the southeastern United States. This move will allow for continued research on climate and weather models with a new fixed observatory at Utqiaġvik, formerly known as Barrow.

SourceDOE/Sandia National Laboratories·DateNov 9, 2021
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.

This robot doesn't need to knock

Researchers have developed an autonomous robot that can open its own doors and find nearby outlets to recharge. The innovation addresses a significant challenge in robotics, enabling helper robots to work independently without human assistance.

SourceUniversity of Cincinnati·JournalIEEE Access·TypeComputational simulation/modeling·DateNov 9, 2021

AFAR Scientific Awards of Distinction lectures at GSA Annual Meeting on November 12 recognizing Malene Hansen (Buck Institute), Morgan Levine (Yale), Andrea Gilmore-Bykovskyi (University of Wisconsin), and Kali Thomas, MA, PhD (Brown University)

Four scientists will receive AFAR Scientific Awards of Distinction for their groundbreaking work on aging and disease. Malene Hansen, Morgan Levine, Andrea Gilmore-Bykovskyi, and Kali Thomas will present lectures on their research topics.

SourceAmerican Federation for Aging Research·DateNov 9, 2021
Apple iPhone 17 Pro

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

Researchers find disparities in suicide risk among lesbian, gay, and bisexual adults

A NIH study found that sexual identity intersects with gender, age, and race/ethnicity to compound suicide risk for some lesbian, gay, and bisexual individuals. Rates of suicidal thoughts, plans, and attempts were higher among LGB adults compared to heterosexual adults across all demographic groups.

SourceNIH/National Institute of Mental Health·JournalAmerican Journal of Preventive Medicine·TypeSurvey·DateNov 9, 2021
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.

Safety concerns raised for neuroblastoma candidate drug

St. Jude researchers have identified a possible risk for late effects of treatment with the experimental cancer drug CX-5461, which targets topoisomerase II beta (TOP2β) instead of RNA polymerase 1. The study highlights the need for close monitoring of patients enrolled in ongoing clinical trials.

SourceSt. Jude Children's Research Hospital·JournalNature·DateNov 9, 2021

The optical Stern-Gerlach Deflection and Young’s experiment in the reciprocal space

Researchers demonstrated Young's experiment for photons in reciprocal space, creating an interference pattern of light polarization with circular polarized stripes. The observation coincided with the 100th anniversary of spin discovery and showed a classic entanglement of two degrees of freedom - direction and polarization of light.

SourceUniversity of Warsaw, Faculty of Physics·JournalPhysical Review Letters·TypeExperimental study·DateNov 9, 2021

Large-scale synthesis methods for single-atom catalysts for alkaline fuel cells

Researchers developed a novel synthesis method using electric arcs to produce cobalt-based single-atom catalysts, outperforming traditional platinum catalysts in terms of oxygen reduction capabilities and durability. The method has the potential to commercialize next-generation alkaline fuel cells.

SourceNational Research Council of Science & Technology·JournalSmall Methods·DateNov 9, 2021
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.

Early-onset colorectal cancer rates among Black, white patients

A recent study found that Black patients in the US between 40-49 years old have lower incidence rates of colorectal cancer compared to their white counterparts. Rectal cancer rates were also significantly lower among Black individuals, highlighting a disparity in disease prevalence.

SourceJAMA Network·JournalJAMA Network Open·DateNov 9, 2021

Supplementing patient health questionnaire with suicide cognition scale questions improves identification of individuals at highest risk of suicide

Researchers found that adding one of three Suicide Cognitions Scale items to the Patient Health Questionnaire-9 improved accuracy in identifying those at highest risk of suicidal behavior within a month. This augmentation can lead to reduced unnecessary treatment and misallocated resources, benefiting both patients and physicians.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 9, 2021
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.

From ‘corpora amylacea’ to wasteosomes

Researchers analyzed similarities and differences of corpora amylacea in various tissues, revealing they contain waste products packed in a glycan skeleton. The term 'wasteosomes' is proposed for these structures, emphasizing their function.

SourceUniversity of Barcelona·JournalAgeing Research Reviews·TypeExperimental study·DateNov 9, 2021

Person-centered primary care measure shows validity across 35 countries

The Person-Centered Primary Care Measure (PCPCM) demonstrated solid psychometric properties in 28 languages across 35 OECD countries. The results provide evidence for high comparability of data collection despite geographic, cultural, or linguistic variations.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 9, 2021
Fluke 87V Industrial Digital Multimeter

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

What caused the collapse of the condominium building in Florida?

A preliminary analysis of the condominium building collapse in Surfside, Florida, revealed low punching shear strengths and poor reinforcement detailing in typical slab-column joints. This can lead to a low safety margin, robustness, and resistance to progressive collapse.

SourceHigher Education Press·JournalFrontiers of Structural and Civil Engineering·TypeCase study·DateNov 9, 2021
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.

Surrey researchers reveal the hidden behaviour of supercapacitor materials

Researchers from the University of Surrey and the University of São Paulo have developed a new analysis technique that enables scientists to investigate the complex inter-connected behaviour of supercapacitor electrodes made from layers of different materials. The technique, known as Distribution of Relaxation Times, allows researchers...

SourceUniversity of Surrey·JournalElectrochimica Acta·TypeExperimental study·DateNov 9, 2021

First global river database documents 40 years of change

Researchers at the University of Texas at Austin have created a first-ever global river database tracking movement of the world's largest rivers over 40 years. The data reveals average migration rates for each river delta, helping identify stable areas and those experiencing major shifts.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateNov 9, 2021

How monitoring quantum Otto engine affects its performance

A new monitoring protocol preserves coherence in quantum Otto engines, leading to improved power output and reliability. The 'repeated contacts scheme' avoids measurement-induced quantum effects, making the engine more capable and dependable.

SourceInstitute for Basic Science·JournalPRX Quantum·TypeExperimental study·DateNov 9, 2021
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.

Photovoltaic panels are home to microorganisms with potential biotech applications

Researchers identified bacteria and yeast on photovoltaic panels in Brazil, similar to those found in Spain, the US, Arctic, and Antarctic. The microorganisms have adapted to sunlight, temperature fluctuations, and water scarcity, making them suitable for biotech applications.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFEMS Microbiology Letters·DateNov 9, 2021

Anxiety effectively treated with exercise

A study led by University of Gothenburg researchers found that both moderate and strenuous exercise significantly alleviate symptoms of anxiety in patients with the disorder. Exercise intensity was also found to impact improvement, with higher intensity exercising resulting in greater symptom reduction.

SourceUniversity of Gothenburg·JournalJournal of Affective Disorders·TypeRandomized controlled/clinical trial·DateNov 9, 2021

Life cycle assessment of carbon capture

A life cycle assessment of carbon capture at Amager Bakke incineration plant reveals that the technology reduces CO2 emissions from incineration but decreases electricity production by 50%. The overall net energy efficiency is not affected, but heat output increases by 20%.

SourceTechnical University of Denmark·JournalWaste Management & Research The Journal for a Sustainable Circular Economy·DateNov 9, 2021

Oncotarget: Hyperprogression of a mismatch repair-deficient colon cancer

Researchers created a novel humanized mouse model to study hyperprogressive disease (HPD) and hyperprogression (HP) in mismatch repair-deficient colon cancer. The study found accelerated tumor growth after PD-1 blockade with pembrolizumab administration, and identified changes in human cytokine profiles.

SourceImpact Journals LLC·JournalOncotarget·DateNov 9, 2021
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.

Pregnancy stretch marks cause stress and emotional burden, study finds

Researchers found that nearly 75% of pregnant women with stretch marks reported moderate to prominent embarrassment, which impacted their social activities, self-esteem, and clothing choices. The study highlights the need for open discussions about stretch marks to normalize them and identify potential mental health issues.

SourceMichigan Medicine - University of Michigan·JournalInternational Journal of Women’s Dermatology·TypeSurvey·DateNov 9, 2021

Retrospective study finds that cancer drug also lowers blood glucose

A retrospective study published in Mayo Clinic Proceedings found that dasatinib lowers serum glucose levels in patients with pre-existing type 2 diabetes to a greater degree than imatinib and comparable to first-line diabetic medications. Researchers suggest further study is needed to determine the primary mechanism behind dasatinib's ...

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateNov 9, 2021
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.

Multiplex network improves diagnosis and analysis of rare diseases

A new multiplex network developed by Jörg Menche's research group maps all genes and their interactions, improving the identification of genetic defects and assessing their consequences. The network increases the probability of finding the crucial gene aberration threefold compared to separate networks.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalNature Communications·DateNov 9, 2021
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.

Biodiversity ‘time machine’ uses artificial intelligence to learn from the past

Researchers have developed a 'time machine' framework that uses artificial intelligence to learn from past environmental changes and predict future biodiversity loss. This framework can help decision-makers prioritize conservation approaches and mitigation interventions, leading to more effective management of ecosystem services.

SourceUniversity of Birmingham·JournalTrends in Ecology & Evolution·TypeCommentary/editorial·DateNov 9, 2021

On repeat: Listening to favorite music improves brain plasticity, cognitive performance of Alzheimer’s patients, Toronto researchers find

Researchers at the University of Toronto have demonstrated that listening to personally meaningful music induces beneficial brain plasticity in patients with mild cognitive impairment or early Alzheimer's disease. The study showed changes in neural pathways correlated with increased memory performance on neuropsychological tests, suppo...

SourceUniversity of Toronto·JournalJournal of Alzheimer’s Disease·TypeImaging analysis·DateNov 9, 2021
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.

Wash-and-wear sensors

Researchers create biosensors that can be integrated into clothing, allowing for more precise measurement of muscle activity and improving therapeutic outcomes. The technology uses a combination of silver and gold nanocomposites to enhance conductivity and biocompatibility.

SourceUniversity of Utah·JournalAPL Materials·TypeExperimental study·DateNov 9, 2021

Very preterm born adults score their relationships with family and colleagues highly, but not with friends

Researchers found that very preterm born adults scored lower on friendship relationships but perceived their family, partner, work, and educational experiences as comparable to term-born peers. Parents, schools, and workplaces may help improve social relationships by providing opportunities for friendship development.

SourceUniversity of Warwick·JournalPEDIATRICS·TypeMeta-analysis·DateNov 9, 2021

Microbiome discovery could help save kids’ hearing

Researchers have identified specific bacterial interactions in disease-resistant children that protect against chronic middle ear infections. This discovery could lead to new treatments and preventative measures for Indigenous communities, which are disproportionately affected by the condition.

SourceUniversity of Queensland·JournalMicrobiology Spectrum·DateNov 9, 2021

An innovative imaging technique for dynamic optical nanothermometry

A new imaging technique called single-shot photoluminescence lifetime imaging thermometry (SPLIT) measures temperature in 2D, without contact, and in real-time. This technology could improve photothermal therapy and help detect skin cancers.

SourceInstitut national de la recherche scientifique - INRS·JournalNature Communications·DateNov 9, 2021
Celestron NexStar 8SE Computerized Telescope

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

New nanocomposite improves solar evaporation for water purification

Researchers have developed an ultra-stable amorphous Ta2O5/C nanocomposite with a hollow multishelled structure that can improve the efficiency of water purification. The composite decreases the energy required for water evaporation and enables a super-fast evaporation speed of 4.02 kg m-2 h-1.

SourceChinese Academy of Sciences Headquarters·JournalAdvanced Materials·DateNov 9, 2021