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Science News Archive October 2022 - Page 25


Page 25 of 37

Hubble spots ultra-speedy jet blasting from star crash

Astronomers use Hubble data combined with radio observations to measure a jet propelled by a neutron star collision, revealing it moved at an apparent velocity of seven times the speed of light.

SourceNASA/Goddard Space Flight Center·JournalNature·TypeObservational study·DateOct 12, 2022

Opioid addiction treatment disparities could worsen if phone telehealth option ends, study suggests

A new study suggests that phone calls and video chats can help patients access care, especially for those with barriers to traditional in-person visits. The study found that veterans who received virtual visits were more likely to stay on buprenorphine treatment, but there were disparities by race, housing status, and age.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 12, 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.

Holistic evolution of charge transfer to photocatalyst surface sites mapped for first time

Scientists have revealed the complex mechanisms behind charge transfer in photocatalyst particles, providing insights into designing more efficient photocatalysts. The research used multiple techniques to map the spatiotemporal evolution of charge transfers, showing that built-in electric fields and defects can aid in charge separation.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateOct 12, 2022

Are smartwatch health apps to detect atrial fibrillation smart enough?

A study published in the Canadian Journal of Cardiology found that smartwatch health apps detecting atrial fibrillation generated a high rate of false positives and inconclusive results, especially in patients with certain cardiac conditions. Better algorithms and machine learning may help improve the accuracy of these devices.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeExperimental study·DateOct 12, 2022

Lifestyle factors may act as preventative measures against severe COVID-19

A new study suggests that lifestyle choices can help prevent severe COVID-19 by reducing chronic inflammation and regulating the immune system. By adopting healthy habits such as regular exercise, balanced diet, and stress management, individuals can lower their risk of developing severe disease and mitigate post-infection symptoms.

SourceUniversity of Colorado at Boulder·JournalAmerican Journal of Lifestyle Medicine·DateOct 12, 2022

A new species of deep-sea fish discovered in the Atacama Trench

A new species of deep-sea fish has been discovered in the Atacama Trench, belonging to the genus Paraliparis. The small blue snailfish, named Paraliparis selti, is distinct from other hadal snailfishes due to its striking color and large eyes.

SourceNewcastle University·JournalMarine Biodiversity·TypeObservational study·DateOct 12, 2022

Monkeypox treatment trial begins in the Democratic Republic of the Congo

A clinical trial begins in the Democratic Republic of Congo to evaluate tecovirimat's safety and effectiveness in treating monkeypox. The trial will enroll up to 450 participants, comparing those who receive tecovirimat to placebo, and gather data on disease severity, mortality, and recovery.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateOct 12, 2022
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.

How do tired animals stay awake?

Researchers studying fruit flies found that brain neurons adapt to help the flies stay awake despite tiredness in dangerous situations, and fall asleep after an intense day. Time-restricted feeding also improved sleep quality in the flies, suggesting a potential therapeutic approach for humans.

SourceWashU Medicine·JournalPLOS Biology·TypeExperimental study·DateOct 12, 2022

‘We’ve never seen anything like this before:’ Black hole spews out material years after shredding star

Astronomers were surprised to find that a black hole is ejecting material at half the speed of light nearly three years after shredding a nearby star. The delayed outflow challenges scientists' understanding of black hole feeding behavior, with one researcher likening it to a 'black hole burping'.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalThe Astrophysical Journal·DateOct 12, 2022

Sustainable fishing plan for Caribbean spiny lobsters

Researchers at the University of Exeter are developing a genetic tool to analyze lobster population genetics and connectivity, trialing aquaculture technology for sustainably farming lobsters in The Bahamas, and devising a policy for future sustainable exploitation.

SourceUniversity of Exeter·DateOct 12, 2022

Career advancement slower for women in entomology, study finds

Women pursuing careers in entomology face persistent challenges in obtaining jobs compared to men. The study found that men published more research articles and were first authors on average, leading to higher H-index scores. Women are also less likely to hold industry positions as technical representatives and research scientists.

SourceEntomological Society of America·JournalAnnals of the Entomological Society of America·TypeData/statistical analysis·DateOct 12, 2022

New abiotic pathway for the formation of oxygen

Researchers have discovered a new abiotic pathway for the formation of oxygen molecules, using sulphur dioxide as a precursor. This process can explain the presence of oxygen in the atmospheres of several Jupiter's moons, including Io, Europa and Ganymede, where biological life is absent.

SourceUniversity of Gothenburg·JournalScience Advances·TypeData/statistical analysis·DateOct 12, 2022
Apple iPhone 17 Pro

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

Global hotspots for soil nature conservation are poorly protected

Soil ecological values are often overlooked in nature conservation management; the new study identifies global hotspots where they need to be prioritized. Temperate ecosystems show high local species richness, while biodiversity uniqueness peaks in arid and tropical ecosystems.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalNature·DateOct 12, 2022

UNC-Chapel Hill researchers detect early deprivation continues to affect brain development well into adolescence

A new study published in Science Advances shows that early deprivation can have long-lasting effects on brain development, even into adolescence. Children who were randomly placed into high-quality foster care before the age of 3 had changes in areas of the brain supporting higher-order problem-solving years later.

SourceUniversity of North Carolina at Chapel Hill·JournalScience Advances·DateOct 12, 2022

Study validates diagnostic assay for Asian cancers

A Singapore research team has validated a cancer diagnostic assay designed with Asian-centric biomarkers, showing high precision and sensitivity in measuring four major classes of biomarkers. The assay's performance was validated with clinical specimens, indicating its promise for reliable deployment in a clinical setting.

SourceSingHealth·JournalFrontiers in Molecular Biosciences·TypeRandomized controlled/clinical trial·DateOct 12, 2022

Report shows tectonics to be main driver of hillslope 'connectivity'

A new analysis by University of Kansas researchers shows that tectonic drivers, such as river steepness and seismic activity, dominate the strength of connectivity in hillslopes across the continental United States. High connectivity zones are associated with increased landslides, while low connectivity zones promote wetland development.

SourceUniversity of Kansas·JournalGeophysical Research Letters·DateOct 12, 2022

Computer platform helps match patients with cancer to trials of targeted therapy

A new platform developed at Dana-Farber Cancer Institute helps match patients with cancer to trials of targeted therapy by analyzing genomic alterations in their tumors. The platform, called MatchMiner, has been shown to expedite the process of finding an appropriate trial for patients, reducing the time to consent by 22%.

SourceDana-Farber Cancer Institute·Journalnpj Precision Oncology·TypeData/statistical analysis·DateOct 12, 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.

Infections can have long-term consequences

A VUB study has mapped the immune system's response to brain infections, revealing that resident macrophages play a key role in defending against pathogens. The researchers found that blood-derived immune cells can eliminate parasites, but may retain 'memory' of past infections, altering their ability to respond to future insults.

SourceVrije Universiteit Brussel·JournalImmunity·DateOct 12, 2022

Vast ice sheet facing climate fight on two fronts, study finds

A new study suggests that rising air temperatures amplify the effects of ocean warming on the Greenland ice sheet, leading to greater ice loss. The combination of warmer liquid and movement accelerates melting, similar to ice cubes in a drink being stirred.

SourceUniversity of Edinburgh·JournalNature Geoscience·TypeObservational study·DateOct 12, 2022

Are midlife women doomed to gain weight?

Common causes of midlife weight gain in women include aging-related metabolic changes, sleep disturbances, and hormonal fluctuations. Effective strategies for managing weight include calorie restriction, physical activity, and behavioral modification.

SourceThe Menopause Society·DateOct 12, 2022

“Wobbling black hole” most extreme example ever detected

The discovery confirms the existence of precession in a binary black hole system, where one black hole distorts space-time and causes its orbit to wobble back and forth. This effect is 10 billion times stronger than previously measured, providing insights into Einstein's theory of general relativity.

SourceCardiff University·JournalNature·TypeObservational study·DateOct 12, 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.

Ethylene fabricated by cations

A research team from POSTECH and KAIST found that cations play a crucial role in converting CO2 into valuable chemical products like ethylene. The study reveals a new mechanism for high-performance catalytic conditions, paving the way for carbon-neutral technologies.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateOct 12, 2022

New study shows better way to easily assess knee muscle function

A new study found that bioelectrical impedance analysis can accurately assess knee muscle function, offering a non-invasive alternative to traditional methods. The findings suggest that thigh PhA is a better predictor of knee extensor strength than whole-body PhA.

SourceShibaura Institute of Technology·JournalFrontiers in Physiology·TypeExperimental study·DateOct 12, 2022

Putting liquid biopsies on solid ground: cancer diagnosis from a milliliter of blood

Researchers developed a multiparameter approach for diagnosing cancer using a small blood sample, finding distinct patterns of epigenetic marking and protein segments between healthy individuals and cancer patients. The technology has shown high precision, with 92% accuracy, and could lead to a non-invasive and cost-effective blood test.

SourceWeizmann Institute of Science·JournalNature Biotechnology·DateOct 12, 2022

Black hole discovered firing jets at neighboring galaxy

Astronomers have discovered a rare system featuring a black hole spewing a jet at a neighboring galaxy, providing insights into radio jet feedback and its impact on star formation. The unique nature of RAD12 has allowed researchers to study the interaction between the black hole's jet and the companion galaxy.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateOct 12, 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.

Scientists say PFAS contamination should be presumed at over 57,000 US sites

A new study identifies over 57,400 locations across the US as potentially contaminated with PFAS, including industrial facilities and areas where fluorinated firefighting foams have been used. The research team developed a presumptive contamination model to help governments and industries rapidly identify potential exposure sources.

SourceGreen Science Policy Institute·JournalEnvironmental Science & Technology Letters·DateOct 12, 2022

Global Biobank Meta-analysis Initiative making genome-wide association studies more diverse and representative

The Global Biobank Meta-analysis Initiative has made significant advancements in expanding genome-wide association studies (GWASs) to include more diverse and representative data from around the world. By analyzing genomic data from over 2 million individuals across four continents, researchers have identified new genetic variants asso...

SourceCell Press·JournalCell Genomics·TypeMeta-analysis·DateOct 12, 2022

COVID-19 Drug paxlovid may interact with common heart medications

A review paper calls for health system drug interaction alerts for heart disease patients being treated for COVID-19. Experts highlight the importance of awareness and availability of alternative treatment options to mitigate severe adverse effects.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·TypeSystematic review·DateOct 12, 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.

COVID-19 pandemic hurt academic experience for African international students, MU study finds

A recent MU study found that COVID-19 significantly impacted the academic experiences of African international students, with travel limitations, restricted employment opportunities, and family concerns making it difficult to focus on studies. The findings highlight the need for tailored support from universities during times of crisis.

SourceUniversity of Missouri-Columbia·JournalApplied Research in Quality of Life·TypeExperimental study·DateOct 12, 2022

Analysis of US Endangered Species Act finds species are protected too late, with too small populations, and with insufficient funding, undermining the Act's effectiveness

The study finds that many species are protected too late, with insufficient time to recover and breed, and with limited financial resources to support conservation efforts. This analysis highlights the need for improved policy and increased funding to effectively protect endangered species in the US.

SourcePLOS·JournalPLOS ONE·DateOct 12, 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.

Study of over 5 million people’s DNA reveals genetic links to height

The study found that genetic variants associated with height are concentrated in regions covering just over 20% of the genome. The variants identified explain 40% of the variation in height for people of European ancestry, and around 10-20% for those of non-European ancestry.

SourceQueen Mary University of London·JournalNature·TypeMeta-analysis·DateOct 12, 2022

Bionic pancreas improves type 1 diabetes management in kids and adults

The bionic pancreas, an automated insulin delivery system, showed significant improvements in blood glucose control among participants with type 1 diabetes. It reduced the need for manual insulin adjustments and carbohydrate counting, making it easier to manage the condition.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalNew England Journal of Medicine·DateOct 12, 2022

Race against time to find ancient Indigenous carvings on boab trees

A team of researchers, working with Traditional Owners in the Tanami desert, discovered 12 boab trees with carvings that tell the stories of Indigenous Australians. The ancient art is equally significant as rock art and is now in danger of being lost due to the tree's soft inner wood.

SourceAustralian National University·JournalAntiquity·TypeObservational study·DateOct 12, 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.

Human brain cells in a dish learn to play Pong

Researchers created living brain cells in a dish that can perform goal-directed tasks and adapt to changes, opening doors for new understanding of brain function. The study also raises possibilities for alternative animal testing and biomimetic research.

SourceCortical Labs·JournalNeuron·TypeExperimental study·DateOct 12, 2022

Climate change is testing resilience of UK wheat yields

Researchers warn that UK wheat yields are vulnerable to increasingly frequent extreme weather events due to climate change. The study found that while warmer temperatures can benefit yields, multiple extreme weather events can lead to significant negative impacts on production.

SourceUK Centre for Ecology & Hydrology·JournalEarth System Dynamics·TypeData/statistical analysis·DateOct 12, 2022

New computational tools to help target sex, labor trafficking operations

Researchers developed computational models to identify massage businesses at risk of violating laws related to sex and labor trafficking. The models provide probability scores on the likelihood that a business is engaged in illegal activity, allowing law enforcement and organizations to prioritize investigations.

SourceNorth Carolina State University·JournalIISE Transactions·TypeComputational simulation/modeling·DateOct 12, 2022

Does reducing screen time increase productivity? Not necessarily

A new study from San Diego State University's Fowler College of Business found that monitoring cellphone screen time with specific goals in mind can lead to higher perceived productivity and user satisfaction. However, excessive self-monitoring can induce fatigue and weaken the effect on productivity.

SourceSan Diego State University·JournalAIS Transactions on Human-Computer Interaction·TypeData/statistical analysis·DateOct 12, 2022
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.

Dissipative soliton generation and real-time dynamics in microresonator-filtered fiber lasers

Researchers have developed a new type of microcomb that generates dissipative solitons with flat-top spectral shape, enabling high-capacity optical communication. The new design also achieves self-starting operation, high mode efficiency, and low output power, making it suitable for real-world applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 12, 2022

Using artificial intelligence to build a better organoid

A team of researchers at the University of Pittsburgh is using artificial intelligence to create more efficient and effective organoids. By designing and printing smarter cell structures that mimic human organs, they aim to reduce trial-and-error methods and costs, ultimately contributing to new methods in disease research and human he...

SourceUniversity of Pittsburgh·DateOct 12, 2022

Grant funds study of Alzheimer’s care in Filipino communities

A nurse scientist at Kennesaw State University will conduct surveys and focus groups to develop effective caregiving strategies for Filipino-American caregivers. The research aims to promote health equity among these communities, which have scarce representation in healthcare research.

SourceKennesaw State University·DateOct 12, 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.

Men from Finland with higher IQ more likely to bet on horse racing

Men with higher IQs in Finland are more likely to engage in skill-based gambling like horse racing and spend more money. The study suggests that these individuals enjoy the mathematical challenge posed by such betting, similar to solving crossword puzzles.

SourceUniversity of Eastern Finland·JournalJournal of Behavioral Decision Making·DateOct 12, 2022

Night sweats versus hot flashes

A new study by the University of Massachusetts found that night sweats are significantly associated with depression and stress, while hot flashes are mainly linked to depression. Women experiencing night sweats may be at a greater disadvantage due to sleep disturbances.

SourceThe Menopause Society·DateOct 12, 2022

Viewing Earth from space at night: tracking our changing black marble

Researchers create algorithm VZA-COLD to reduce temporal variation in nighttime light data, enabling continuous global monitoring of human activity and behavior changes. This allows for timely detection of short-term changes, such as power outages after hurricanes or humanitarian efforts during wars.

SourceUniversity of Connecticut·JournalRemote Sensing of Environment·TypeImaging analysis·DateOct 12, 2022

Feeling winded after your workout? Long COVID may claim another symptom

Researchers found that participants with long COVID had a lower peak oxygen rate and irregular breathing patterns during exercise tests, indicating reduced exercise capacity. This decline was equivalent to a 40-year-old woman's expected exercise capacity dropping to that of a 50-year-old woman.

SourceUniversity of California - San Francisco·DateOct 12, 2022
Celestron NexStar 8SE Computerized Telescope

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

Two NSF grants boost condensed matter physics research at Kennesaw State

Kennesaw State University's Department of Physics has received two independent NSF LEAPS-MPS grants to explore magnetic, electronic, and out-of-equilibrium properties of matter. The research aims to drive innovation in semiconductors and quantum computing, with potential applications in energy-efficient information storage.

SourceKennesaw State University·DateOct 12, 2022

Mapping the reception of latitude and longitude in early modern China

The adoption of latitude and longitude coordinates in early modern China was uneven due to prevailing social attitudes. Despite the Manchu emperors' appreciation for updated maps, their use remained limited outside the imperial court, with nonscale maps persisting.

SourceUniversity of Chicago Press Journals·JournalIsis·TypeContent analysis·DateOct 12, 2022