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Science News Archive December 2022 - Page 18


Page 18 of 31

Does throwing my voice make you want to shop here?

Scientists at the University of Tsukuba discovered a phenomenon where moving a virtual assistant's voice closer to users increases customer rapport, contrasting with traditional ventriloquism effects. This 'mouth-in-the-door' effect can be used to enhance user experience in virtual commerce scenarios.

SourceUniversity of Tsukuba·JournalIEEE Access·DateDec 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.

SwRI study describes first ultraviolet imaging of Sun’s middle corona

Researchers have observed long, web-like plasma structures in the Sun's middle corona, which discharge particles into space through interactions within the structures. This innovative observation method could lead to a better understanding of the solar wind's origins and its interactions with the rest of the solar system.

SourceSouthwest Research Institute·JournalNature Astronomy·TypeObservational study·DateDec 12, 2022

This hormone may be the missing ingredient to heart-healthy cholesterol levels for menopausal women

A new study identifies anti-Müllerian hormone (AMH) as a key factor in regulating cholesterol levels during the menopause transition. High AMH levels are associated with lower HDL-C, or good cholesterol, which may indicate cardiovascular risk despite its traditionally protective effects.

SourceUniversity of Pittsburgh·JournalJournal of Clinical Lipidology·TypeObservational study·DateDec 12, 2022

Patients with depression less likely to follow critical medication plan following heart procedure

A new study published in JAMA Network Open found that patients with depression are less likely to adhere to essential medical therapies following percutaneous coronary intervention (PCI). The study examined over 124,000 patients who underwent PCI and were diagnosed with depression, revealing a significant proportion of individuals with...

SourceUniversity of Pittsburgh·JournalJAMA·DateDec 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.

Uptick in prevalence of simultaneous cannabis and alcohol use in the US after states legalize recreational cannabis use

A new study found an increase in adults using both substances simultaneously, leading to more negative consequences such as risk behaviors and heavy substance use. The findings suggest that changes in cannabis legislation may lead people to use both substances, particularly among adults aged 21-50.

SourceColumbia University's Mailman School of Public Health·JournalJournal of General Internal Medicine·DateDec 12, 2022

Earth’s inner core may be oxygen-rich

Scientists discovered that Fe-rich Fe-O alloys can exist in Earth's inner core under extreme pressure and temperature conditions. The study found stable oxygen layers between iron layers, suggesting the presence of oxygen in the solid inner core.

SourceCenter for High Pressure Science & Technology Advanced Research·JournalThe Innovation·TypeExperimental study·DateDec 12, 2022

Hummingbird flight could provide insights for biomimicry in aerial vehicles

Researchers used a novel modeling method to study hummingbird wing movement, revealing previously unknown principles of actuation. They found that hummingbirds' primary muscles pull wings in three directions: up and down, back and forth, and twisting. This discovery has implications for technological development of agile aerial systems.

SourcePenn State·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateDec 12, 2022

Rice flashes new life into lithium-ion anodes

Researchers have developed a new process to recycle and recondition graphite anodes in lithium-ion batteries, reducing environmental impact. The 'flash' Joule heating process recovers critical metals and enhances the performance of recycled anodes.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateDec 12, 2022

A handy lesson about pain and the brain in stroke survivors

A world-first study found that chronic pain in stroke survivors can alter body perception, increasing accident risk. Researchers discovered that nearly three times as many stroke survivors with chronic pain experience altered body perception compared to those without.

SourceUniversity of South Australia·JournalBrain Sciences·TypeSurvey·DateDec 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.

Study of fossil katydids provides new insights on evolution of Mesozoic soundscape

A recent study on fossil katydids from the Mesozoic Era provides novel insights into the evolution of acoustic organs and behavior. The research team discovered exceptionally preserved Mesozoic katydids with the earliest known insect ears, extending the age range of modern-type auditory tympana by 100 million years.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateDec 12, 2022

Patients and doctors agree on treatment goals only half the time, according to JNCCN study on people with neuroendocrine tumors

A recent study by City of Hope found that only 30% of patients with advanced neuroendocrine tumors prioritize living longer as their top goal. Instead, 70% focus on addressing pain, fatigue, and losing function. The research highlights the need for better communication between care providers and patients to develop personalized treatme...

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateDec 12, 2022

Novel wearable belt with sensors accurately monitors heart failure 24/7

Researchers from Florida Atlantic University have developed a prototype of a novel wearable device that can continuously monitor physiological parameters associated with heart failure in real-time. The device uses sensors embedded in a lightweight belt to track thoracic impedance, electrocardiogram, heart rate, and motion activity, pro...

SourceFlorida Atlantic University·JournalScientific Reports·TypeExperimental study·DateDec 12, 2022

Washington state quinoa can make a better cookie

Researchers at Washington State University found that two types of quinoa bred specifically for the Pacific Northwest climate worked well as a high-fiber, high-protein additive flour in commercial cookies. Preliminary results show people preferred sugar cookies with 10% quinoa flour over traditional wheat flour cookies.

SourceWashington State University·JournalJournal of Food Science·DateDec 12, 2022
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.

Pathogenic sensor’s surprising capabilities revealed

Researchers developed a new way to study the sensory system used by pathogenic bacteria to infect humans. They screened thousands of peptides against a bacterial sensor and discovered 13 new human antimicrobial peptides (AMPs) that activate the sensor. The findings suggest an arms race between humans and bacteria, with each evolving ne...

SourceRice University·JournalNature Chemical Biology·TypeExperimental study·DateDec 12, 2022

Ingestible biobatteries could allow new view of digestive system

Researchers at Binghamton University have developed ingestible biobatteries that utilize microbial fuel cells with spore-forming Bacillus subtilis bacteria to power sensors and Wi-Fi connections. The biobatteries can generate up to 100 microwatts per square centimeter of power density, enough for wireless transmission.

SourceBinghamton University·JournalAdvanced Energy Materials·DateDec 12, 2022

FDA needs to ensure that information on dense breast notifications are clear and understandable to all members of the public

The FDA's proposed breast density notifications may not be clear enough for all women, particularly those with lower literacy levels. Researchers recommend that the agency uses rigorous evaluation methods to test language and reactions, ensuring that warnings are communicated effectively.

SourceBoston University School of Medicine·JournalJAMA·TypeNews article·DateDec 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.

COVID infection, and vaccination, linked to heart condition

A recent study published in Nature Cardiovascular Research found a link between COVID-19 and postural orthostatic tachycardia syndrome (POTS), with patients infected five times more likely to develop the condition. Vaccination was also linked, but at a lower risk, emphasizing the importance of vaccination in reducing POTS.

SourceCedars-Sinai Medical Center·JournalNature Cardiovascular Research·DateDec 12, 2022

Fossil-sorting robots will help researchers study oceans, climate

Researchers have developed a robot capable of sorting, manipulating, and identifying microscopic marine fossils. Forabot uses robotics and artificial intelligence to automate the tedious process of evaluating foram shells and fossils.

SourceNorth Carolina State University·JournalGeochemistry Geophysics Geosystems·TypeExperimental study·DateDec 12, 2022

Newly discovered scorpionfly genus with bizarre appearance

A new genus of scorpionflies has been discovered in Nepal, characterized by a spindly and extremely elongated abdomen. The males have long grasping pincers for mating, while the females lack these distinctive features, making classification more challenging.

SourceUniversity of Göttingen·JournalContributions to Entomology·TypeObservational study·DateDec 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.

Scientists develop electrode material that preserves its volume, making it ideal for solid-state EV batteries

Scientists have developed a positive electrode material that maintains its volume during repeated charge/discharge cycles, ideal for solid-state EV batteries. This breakthrough offers significant improvements in durability and charging speed, potentially reducing battery costs and enabling faster charging times.

SourceYokohama National University·JournalNature Materials·DateDec 12, 2022

CRISPR technology improves Huntington’s disease symptoms in models

Researchers at UC San Diego have developed a CRISPR-based therapy that targets and destroys mutant RNA molecules causing Huntington's disease. The approach improved motor coordination and reduced toxic protein levels in mouse models, suggesting a potential new treatment direction.

SourceUniversity of California - San Diego·JournalNature Neuroscience·DateDec 12, 2022

Scientists outline key policies for degrowth in the fight against climate change

Leading researchers in ecological economics propose a strategic policy framework to enable wealthy countries to reduce materials and energy while improving social outcomes. The approach, known as degrowth, aims to secure human needs and well-being by abandoning aggregate growth as an objective.

SourceUniversitat Autonoma de Barcelona·JournalNature·TypeCommentary/editorial·DateDec 12, 2022

Microparticles could help prevent vitamin A deficiency

Researchers have developed a way to encapsulate vitamin A in a protective polymer, preventing its breakdown during cooking or storage. The technology has shown similar bioavailability when consumed as bread fortified with encapsulated vitamin A compared to eating vitamin A on its own.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateDec 12, 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.

Gold-based passive heating for eyewear

Researchers at ETH Zurich developed a gold-based transparent coating that absorbs infrared radiation selectively, heating up to 8 degrees Celsius. The coating is thinner, pliable, and more efficient than traditional antifogging methods, requiring minimal gold material costs.

SourceETH Zurich·JournalNature Nanotechnology·TypeExperimental study·DateDec 12, 2022

Unique modulator could change mid-infrared photonic systems for the better

A new MIR all-optical modulator based on an acetylene-filled hollow-core fiber has been developed, enabling gas sensing and medical diagnostics in the mid-infrared range. The device utilizes the photo-thermal effect to achieve phase modulation, allowing for ultra-broadband modulation devices from NIR to MIR.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateDec 11, 2022

A unique clinical trial leads to a dramatic decrease in early deaths from the rare and aggressive—yet highly curable—acute promyelocytic leukemia (APL)

A unique clinical trial has achieved a remarkable 97% induction survival rate in patients with acute promyelocytic leukemia (APL) by providing a simplified treatment regimen and 24/7 support from APL experts. This collaborative care model, known as EA9131, significantly reduced early deaths and improved overall survival rates.

SourceECOG-ACRIN Cancer Research Group·DateDec 11, 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.

Novel drug shows early promise in treating multiple myeloma

Modakafusp alfa has shown significant potential in combating multiple myeloma with 43% of patients experiencing a partial response. The treatment targets interferon in cells expressing CD38, a marker present on myeloma cells and immune cells.

SourceUniversity of Pennsylvania School of Medicine·DateDec 11, 2022

Large-area and high-precision fabrication of aspheric micro-lens array

Scientists have developed a novel fabrication method for large-area and high-precision aspheric micro-lens arrays via single beam exposure DLWL, enabling high flexibility in design. The approach produces AMLA with dimensions of 30 × 30 mm² within 8 hours, exceeding 100 mm²/h writing speed.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateDec 11, 2022

New synthesis method enhances the electrochemical performance of lithium sulfur batteries

Researchers designed a bifunctional high entropy metal oxide/carbon nanofibers interlayer via simple electrospinning to improve lithium sulfur battery performance. The unique structure and function of the interlayer reduce shuttle effects and limit lithium polysulfides crossover, resulting in superior electrochemical performance.

SourceKeAi Communications Co., Ltd.·JournalGreen Energy & Environment·TypeExperimental study·DateDec 11, 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.

Baby sleep interventions are ‘safe’ and important in stopping infant insomnia

A study of over 2000 US parents found that behavioural sleep interventions (BSIs) such as controlled crying and 'cry it out' are associated with longer and more consolidated infant sleep. These interventions were also found to be safe, with no adverse consequences on parent-infant bonding or parent depression.

SourceFlinders University·JournalThe Journal of Pediatrics·TypeObservational study·DateDec 11, 2022

Scientists call for better long-term groundwater controls in Australia

A study led by Flinders University has identified 18 challenges in Australia's sustainable use of groundwater, citing over-extraction and unregulated pumping as major contributors. The report calls for improved regional-scale volumetric water extraction limits and better stakeholder communications to address these challenges.

SourceFlinders University·JournalJournal of Hydrology·TypeData/statistical analysis·DateDec 11, 2022

Northern Red Sea reefs resist bleaching in warming seas

Researchers have found that corals in the northern Red Sea have not experienced mass bleaching despite high heat stress due to their acquired temperature tolerance around 7,000 years ago. The region's reefs are expected to be among the last standing by the end of the century under projected warming scenarios.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalFrontiers in Marine Science·DateDec 11, 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.

Study: Microplastics in city's air equal to 3m plastic bottles a year

Researchers calculated 74 metric tonnes of microplastics drop onto Auckland annually, equivalent to over 3 million plastic bottles. The smallest particles are highly toxic and can enter cells, cross the blood-brain barrier, and accumulate in organs.

SourceUniversity of Auckland·JournalEnvironmental Science & Technology·TypeSurvey·DateDec 11, 2022

Drug found to be effective in difficult-to-treat autoimmune blood disorder

A phase III clinical trial showed efgartigimod significantly improved sustained platelet response and doubled platelet counts in patients with chronic ITP. The treatment demonstrated effectiveness across various patient demographics, with minimal side effects.

SourceGeorgetown University Medical Center·TypeRandomized controlled/clinical trial·DateDec 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.

USTC reveal the biological basis of network control theory in brain dynamics

Researchers from USTC found that temporal lobe epilepsy patients require more control energy to activate limbic networks compared to healthy controls. Glucose metabolism levels are inversely correlated with control energy consumption, suggesting lower baseline metabolism requires more energy.

SourceUniversity of Science and Technology of China·JournalScience Advances·DateDec 10, 2022

FAST reveals unprecedented details of the Milky Way

The FAST telescope has detected unprecedented detail about the distribution of neutral hydrogen gas in the Milky Way, revealing fine structures across 88 square degrees. The team also found evidence for magnetic field reversals along spiral arms and confirmed shell-type supernova remnants.

SourceScience China Press·JournalScience China Physics Mechanics and Astronomy·DateDec 10, 2022

Experimental cancer therapy shows success in more than 70% of patients in global clinical trials

Researchers from The Mount Sinai Hospital found that talquetamab, a bispecific antibody, was successful in killing multiple myeloma cells in over 70% of patients. This therapy directs the immune system to target cancer cells and has shown promise even for those who have resisted all other treatments.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNew England Journal of Medicine·DateDec 10, 2022
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.

Extending chemo slashes risk of aggressive childhood leukemia coming back

A new treatment protocol has been shown to significantly reduce the risk of aggressive childhood leukemia returning after chemotherapy. The ALL-11 protocol, which includes an extra year of maintenance chemotherapy for children with specific genetic mutations, has improved five-year survival rates and quality of life for these patients....

SourcePrincess Máxima Center for Pediatric Oncology·TypeRandomized controlled/clinical trial·DateDec 10, 2022

Researchers realize contactless electrocardiogram monitoring

Researchers from USTC achieved contactless ECG monitoring through a millimeter-wave radar system, demonstrating high accuracy and reliability for diagnosing cardiovascular diseases. The new method showed a median timing error of less than 14 milliseconds and a morphology accuracy higher than 90% compared to conventional ECGs.

SourceUniversity of Science and Technology of China·JournalIEEE Transactions on Mobile Computing·DateDec 10, 2022

USTC scientists nominated 2022 Gordon Bell Prize

USTC scientists made a significant breakthrough in ab initio computing simulation of complex metallic heterostructures with 2.5 million atoms. This achievement is expected to be applied in the construction of 2D-materials-based transistors.

SourceUniversity of Science and Technology of China·JournalScience Bulletin·DateDec 10, 2022

Study reveals recommended anticoagulant therapy for COVID patients

An international study found that an intermediate level of anticoagulation had a high probability of being better than low dose anticoagulation, with no increased risk of bleeding. The study's findings inform WHO guidelines and provide evidence for a middle ground in COVID treatment.

SourceThe Peter Doherty Institute for Infection and Immunity·TypeObservational study·DateDec 10, 2022

Researchers probe paleoelevation history of northern Tibet plateau

Researchers used pollen records from four montane conifers to estimate past elevation of northern Tibet Plateau, revealing rapid uplift during the Middle to Late Miocene epochs. The study supports prevailing theoretical models of Tibet Plateau formation and highlights its impact on atmospheric water vapor transport and rainfall patterns.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateDec 10, 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.

Bat diversity and abundance are highest in old deciduous forest stands on the river banks in Eastern Ukraine

A new study reveals that bat diversity is highest in old deciduous forest stands on river banks in Eastern Ukraine. The research found that mature forests older than 90 years improve breeding activity and abundance of bats, with species richness increasing up to 22% of all forests in the region.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalForests·TypeCase study·DateDec 9, 2022

Dinosaur teeth reveal what they didn’t eat

Researchers used dental microwear texture analysis to infer feeding habits of large theropods, including T. rex and Allosaurus. The study found that these dinosaurs did not eat bones as frequently as thought, with juveniles having a different feeding behavior.

SourceUniversity of Tokyo·JournalPalaeontology·TypeImaging analysis·DateDec 9, 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.

LJI researchers find missing piece of the asthma puzzle

Researchers at La Jolla Institute for Immunology have found that the inflammatory molecule LIGHT leads to airway remodeling and long-term breathing issues in severe asthma. Therapeutics targeting LIGHT could reverse airway and lung damage, offering a potential long-term treatment for asthma.

SourceLa Jolla Institute for Immunology·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateDec 9, 2022

Uncanny valley for interactive social agents: an experimental study

This study evaluates the uncanny valley theory through human interactions with four human-like entities: a voice assistant, child-sized robot, virtual human, and life-sized humanoid robot. The results show that anthropomorphic robots are most liked, while the 'uncanny valley' effect is not observed.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateDec 9, 2022

RADepthNet: Reflectance-aware monocular depth estimation

RADepthNet separates depth-related features from irrelevant information and incorporates boundary features for better depth prediction results. The proposed method achieves state-of-the-art performance in monocular depth estimation on two datasets, including a newly built soccer video dataset.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateDec 9, 2022