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Science News Archive 2021 - Page 78


Page 78 of 510

New whale species named after Māori whale expert

A new beaked whale species has been discovered and named after Māori whale expert Ramari Stewart, highlighting the importance of Indigenous knowledge in scientific discovery. The species, Mesoplodon eueu, was found in South Africa and features a unique name that reflects its Indigenous roots.

SourceUniversity of Auckland·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateOct 27, 2021
Apple iPhone 17 Pro

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

Four commonly used medications reverse Alzheimer's disease in mice

Researchers have found four commonly used medications that can reverse Alzheimer's disease in mice by addressing the underlying causes of the condition. The study identifies non-steroidal anti-inflammatories and anti-hypertensives as effective treatments, paving the way for early diagnosis and potential therapy.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalGenome Medicine·TypeExperimental study·DateOct 27, 2021

Immunotherapy for intractable mutant cancer using a statin, hyperlipidemia drug

Researchers have discovered a novel approach to treat intractable mutant cancer using statins, which selectively kill KRAS mutant cancer cells and activate the immune system. This breakthrough has significant implications for the treatment of cancers with limited options, and may lead to the development of new cancer immunotherapies.

SourceNational Research Council of Science & Technology·JournalJournal for ImmunoTherapy of Cancer·DateOct 27, 2021

Flexible device could treat hearing loss without batteries

Researchers developed a flexible, self-powered device that translates sound waves into electrical signals, mimicking the inner ear's function. The device, implanted in a model ear, accurately recreated music files, offering a promising solution for treating hearing loss without batteries.

SourceAmerican Chemical Society·JournalACS Nano·DateOct 27, 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.

Fish are being increasingly exposed to endocrine disrupters

A recent study reveals that fish ingest progesterone through microplastics, releasing the hormone into their digestive tract. Researchers found that microplastics act as vectors for exposing fish to micropollutants like progesterone, which can have significant environmental and health impacts.

SourceEcole Polytechnique Fédérale de Lausanne·JournalEnvironmental Science Processes & Impacts·DateOct 27, 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.

US emergency department spending on the rise, study finds

US emergency department spending grew to $136.6 billion in 2016, with road injuries and falls accounting for the highest amount of ED spending. The study found that ED spending per visit increased at an annualized rate of 3.4% over the decade.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateOct 27, 2021

Serial radiation therapy is safe and effective as alternative treatment to systemic therapy for kidney cancer

Researchers at MD Anderson Cancer Center reported that serial stereotactic body radiation therapy (SBRT) is a safe and effective treatment for oligometastatic renal cell carcinoma. The study showed promising results, with a median progression-free survival of 22.7 months and minimal toxicity.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalThe Lancet Oncology·DateOct 27, 2021

New life for a cancer drug that reprograms pain pathways to treat chronic pain

Researchers at Duke University and UC Irvine identify Kenpaullone, a cancer drug, as an effective analgesic for chronic and challenging-to-treat pain. The compound enhances Kcc2 gene expression, which resets maladaptive genetic switches in neurons, leading to pain signal silencing.

SourceWrite Science Right·JournalNature Communications·TypeExperimental study·DateOct 27, 2021

Vulnerable populations not receiving cancer survivorship care plans

A new study found that vulnerable populations are less likely to receive cancer survivorship care plans, which can help with transition out of active treatment. The Regenstrief Institute and Indiana University School of Medicine analyzed data from the 2016 Behavioral Risk Factor Surveillance System's Survivorship modules.

SourceRegenstrief Institute·JournalSupportive Care in Cancer·DateOct 27, 2021
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.

All about Eve

Researchers developed AI tool EVE to analyze genetic variations, reclassifying 256,000 variants as benign or disease-causing. The tool enhances clinical methods for diagnosis, prognosis, and treatment choice.

SourceHarvard Medical School·JournalNature·TypeComputational simulation/modeling·DateOct 27, 2021

Timing is everything: Stanford researchers reveal why the right sequence of policies is essential to slow deforestation

A new study by Stanford researchers provides a blueprint for public and private interventions to slow deforestation. The study reveals that the right sequence of policies, including disincentives, incentives, and enabling measures, can deliver conservation goals at lower cost across entire at-risk regions.

SourceStanford Woods Institute for the Environment·JournalGlobal Sustainability·DateOct 27, 2021

Genetic risk of mental health conditions may influence where people choose to live, study suggests

A new study suggests that genetic liability to various mental health conditions may affect an individual's choice of residence. The research found higher genetic risks for schizophrenia and bipolar disorder in those who moved from rural to urban areas, while lower genetic risk was seen for ADHD in those who remained in rural areas.

SourceKing's College London·JournalJAMA·TypeObservational study·DateOct 27, 2021

Microorganisms produce elemental carbon

Researchers discovered that certain microorganisms can form elemental carbon without high temperatures and pressures, challenging current scientific understanding. The formation of this carbon is believed to be linked to the symbiotic relationship between archaea and their partners.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalScience Advances·DateOct 27, 2021
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.

Impaired vision increases risk of depression in midlife women

A new study based on data from SWAN found a significant longitudinal association between mild and moderate to severe vision impairment and subsequent depressive symptoms in midlife women. Early identification and correction of vision problems are crucial for preserving mental and physical health.

SourceThe Menopause Society·JournalMenopause·TypeData/statistical analysis·DateOct 27, 2021

Mining shift workers at significant risk of sleep loss and sleep disorders

A study of 75 FIFO shift workers found significant sleep loss and reduced alertness, with up to 60% at risk of developing sleep disorders. The research highlights the need for companies to reassess roster designs to ensure adequate rest and provide education on good sleep health practices.

SourceEdith Cowan University·JournalApplied Ergonomics·TypeObservational study·DateOct 27, 2021

Tuneable catalysis: Solving the particle size puzzle

Researchers linked microscopic and macroscopic approaches to describe a technologically important chemical reaction under realistic conditions. This allows understanding why catalyst particle size plays a crucial role in chemical processes.

SourceVienna University of Technology·JournalNature Communications·DateOct 27, 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.

Talk-to-tilt: head tilting in dogs

Researchers studied head tilting in dogs that could learn toy names and found a relationship between head tilts and processing relevant stimuli. Consistent side tilts were observed for each individual dog over time.

SourceEötvös Loránd University·JournalAnimal Cognition·TypeExperimental study·DateOct 27, 2021

Scientists discover how forest fires influence rain cloud formation in the Amazon

A Brazilian study reveals that forest fires and wildfires modify the freezing process of cloud droplets, altering natural cloud functioning and potentially impacting precipitation. The research used a large dataset to show that aerosols emitted by fires can affect cloud formation in southern Amazonia during the rainy season.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Communications·TypeData/statistical analysis·DateOct 27, 2021

Research news: We’re not as smart as Google makes us think we are

A new study finds that relying on online search can lead to overconfidence in one's own knowledge, blurring the lines between internal and external memory. This can affect decision-making, particularly in high-stakes areas like medicine and finance.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateOct 27, 2021

Systemic lupus erythematosus linked to altered gut microbiome

A recent study published in Annals of the Rheumatic Diseases reveals a link between systemic lupus erythematosus and an altered gut microbiome. Researchers at Osaka University identified two species of Streptococcus bacteria significantly increased in SLE patients, which can affect the body's functions by altering plasma metabolites. T...

SourceOsaka University·JournalAnnals of the Rheumatic Diseases·TypeData/statistical analysis·DateOct 27, 2021
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.

Survival similar for younger and older patients with metastatic colorectal cancer, study finds

A new study by Dana-Farber Cancer Institute found that younger patients with metastatic colorectal cancer have a similar overall survival time as older patients, defying expectations. The study included data from the CALGB/SWOG 80405 clinical trial and compared survival times in 514 younger patients under 50 with 1,812 older patients.

SourceDana-Farber Cancer Institute·JournalJNCI Journal of the National Cancer Institute·TypeData/statistical analysis·DateOct 27, 2021

How employers can keep experienced older workers from retiring

A study of over 750,000 federal employees aged 50+ found that those in high-quality jobs were more likely to delay retirement, especially if they lacked a college degree or managerial experience. Employers can attract these workers by investing in autonomy, training opportunities, and good benefits.

SourceOhio State University·JournalPersonnel Psychology·TypeData/statistical analysis·DateOct 27, 2021

Profound ecological change in the Eastern Mediterranean Sea

Recent study reveals that non-indigenous tropical species are occupying 'empty niches' in the Eastern Mediterranean Sea, altering ecosystem functioning. The findings suggest that these species are successful invaders due to their distinct biological traits, rather than direct competition with native species.

SourceUniversity of Vienna·JournalGlobal Ecology and Biogeography·DateOct 27, 2021
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.

Giving disadvantaged kids a sporting chance

A new study by Flinders University highlights the importance of organized activities for disadvantaged youth, finding they are almost three times more likely to miss out on such opportunities. Participation in these activities can help reduce socio-economic disparities by promoting better mental health and improved educational outcomes.

SourceFlinders University·TypeObservational study·DateOct 27, 2021

Higher education must prepare graduates to adapt to changing labor conditions

A recent special issue of Human Systems Management explores how higher education can prepare students for the modern labor market. The research highlights the importance of developing knowledge-driven competitiveness, entrepreneurial thinking, and human rights for education and work.

SourceIOS Press·JournalHuman Systems Management·TypeCommentary/editorial·DateOct 27, 2021

Making Martian rocket biofuel on Mars

Researchers at Georgia Tech have created a bioproduction process to produce rocket fuel on Mars, reducing mission cost and generating excess clean oxygen. The bio-ISRU strategy uses cyanobacteria to convert CO2 into sugars, which are then converted by E. coli into a Martian propellant.

SourceGeorgia Institute of Technology·JournalNature Communications·TypeObservational study·DateOct 27, 2021
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.

Sweet! How glycogen is linked to heat generation in fat cells

A recent study by the University of California - San Diego team discovered that glycogen regulates and promotes fat metabolism, helping to balance energy intake and expenditure. The research suggests modulating glycogen metabolism in fat cells could provide new approaches for weight loss and improved metabolic health.

SourceUniversity of California - San Diego·JournalNature·DateOct 27, 2021

Researchers map best conditions for forage fishes in the Chesapeake

A new study by Virginia Institute of Marine Science researchers maps the conditions most suitable for key species of forage fishes in the Chesapeake Bay, offering guidance for protecting or restoring their habitats. The analysis reveals that factors such as water depth and temperature affect the abundance of forage fish, with some spec...

SourceVirginia Institute of Marine Science·JournalFrontiers in Marine Science·TypeObservational study·DateOct 27, 2021
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.

Biodiversity collections address science workforce needs

A new module in biodiversity collections addresses the need for scientists to have both foundational biological skills and data acumen. The module was implemented in 10 courses across four universities and showed strong learning results, with students feeling well-prepared to collect and archive specimens, as well as deposit digital da...

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeObservational study·DateOct 27, 2021

Certain brain rhythms coordinate cognitive map in human spatial navigation

Researchers found that theta oscillations in the medial prefrontal cortex and entorhinal cortex coordinate spatial computations, guiding human navigation behavior. Grid-like representations were identified in both regions, with synchronization between them predicting navigational performance.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeObservational study·DateOct 27, 2021

Membrane vesicles studied as carcinoma treatment

Researchers from Kazan Federal University have developed a gene-cell preparation that uses membrane vesicles to target and kill cancer cells. The technology has shown promise in treating various types of cancer, including breast, lung, and colon cancer.

SourceKazan Federal University·JournalTissue and Cell·TypeExperimental study·DateOct 27, 2021

Optimal concentrations of enzymes and their substrates

Researchers found that optimal cellular efficiency occurs when substrate mass equals free enzyme waiting to convert it into products. This relationship was confirmed with E. coli experimental data, offering insights into biochemistry and cellular physiology.

SourceHeinrich-Heine University Duesseldorf·JournalPLOS Biology·DateOct 27, 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.

The surprising origins of the Tarim Basin mummies

A genomic study of the Tarim Basin mummies in western China found that they were direct descendants of a once widespread Pleistocene population known as Ancient North Eurasians. The mummies show no evidence of admixture with other Holocene groups, forming a previously unknown genetic isolate.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature·DateOct 27, 2021

An old drug saves lives of COVID-19 patients

A study co-led by McMaster University found that fluvoxamine can save the lives of COVID-19 patients and reduce hospital admissions by up to 30%. The treatment was effective in preventing COVID-19 from becoming a life-threatening illness when administered early.

SourceMcMaster University·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateOct 27, 2021

Moving past conflation of race and genetics

Researchers from the University of Pennsylvania School of Nursing argue that conflating race and genetics leads to misdiagnoses and reinforces racist beliefs. The conflation is perpetuated in medical research, such as studies on neonatal abstinence syndrome, which can result in inequitable treatment according to race.

SourceUniversity of Pennsylvania School of Nursing·JournalJAMA Pediatrics·DateOct 27, 2021

A novel solution to a combinatorial optimization problem in bicycle sharing systems

Researchers develop an algorithm to find optimal or near-optimal solutions in the space of 'infeasible solutions' to speed up search, alleviating traffic congestion and improving city living. A novel solution to a combinatorial optimization problem in bicycle sharing systems is proposed.

SourceTokyo University of Science·JournalApplied Sciences·TypeComputational simulation/modeling·DateOct 27, 2021
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 uncover new links between arts programming and social action

A study by NYU researchers reveals that participating in arts programming enhances critical consciousness among youth of color and white youth alike, promoting greater awareness of social inequity. This breakthrough finding highlights the significance of arts programming as a site for developing critical consciousness.

SourceNew York University·JournalJournal of Youth and Adolescence·TypeObservational study·DateOct 27, 2021

Tiny pterosaurs dominated Cretaceous skies

Researchers found that tiny pterosaur juveniles, known as flaplings, dominated the Late Cretaceous period due to their exceptional growth rates and feeding ecology. These findings suggest that the smaller species of pterosaurs were overshadowed by their giant parent's offspring.

SourceUniversity of Portsmouth·JournalCretaceous Research·DateOct 27, 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.

Exploiting cancer’s sweet tooth

Researchers discovered that acute myeloid leukemia (AML) depends on a transporter to bring in inositol, a sugar required for cells to survive. By blocking this transporter, cancer cells would starve without inositol. This method leaves normal cells unharmed as they can produce their own inositol.

SourceCold Spring Harbor Laboratory·JournalCancer Discovery·DateOct 27, 2021

Model of predator-prey relationship helps predict spread of COVID-19

Researchers developed a mathematical model to predict the spread of COVID-19, taking into account restrictions and containment policies. The model successfully calculated the total number of infected and peak infection days in the 2014-2015 Ebola virus epidemic.

SourceNational Research University Higher School of Economics·JournalEurasian Economic Review·DateOct 27, 2021

Study captures, quantifies decline in military surgeon readiness

A recent study found that the number of surgical procedures contributing to military surgeon readiness decreased by approximately 25% between 2015 and 2019. This decline, attributed to reduced surgical volumes at military hospitals, poses a potential gap in care for deployed settings.

SourceBrigham and Women's Hospital·JournalJAMA Surgery·DateOct 27, 2021

ASTRO: Optimizing preoperative radiation therapy in high-risk sarcoma

A phase 2 single-institution study found that dose-equivalent preoperative radiation therapy delivered in five days rather than over the conventional five weeks produced similar benefits and treatment side effects. The study showed excellent local control rates with acceptable toxicities and wound complications.

SourceUniversity of California - Los Angeles Health Sciences·DateOct 27, 2021

A mathematical model to help optimize vaccine development

A mathematical model has been developed to better understand the immune response to vaccines, which could improve vaccine design and simplify technical challenges. The model shows that antibodies and cytotoxic T cells cooperate multiplicatively, providing vaccine developers with options for their design.

SourceUniversitat Pompeu Fabra - Barcelona·JournalTrends in Immunology·TypeComputational simulation/modeling·DateOct 27, 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.