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Science News Archive 2021 - Page 91


Page 91 of 510

China’s solar-powered future

Researchers from Harvard and Tsinghua University found that solar energy could provide 43.2% of China's electricity demands in 2060 at less than two-and-a-half U.S. cents per kilowatt-hour. The study highlights a crucial energy transition point for China and other countries, where combined solar power and storage systems become a cheap...

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·DateOct 18, 2021

Pregnancy overshadowed by the pandemic

Swedish pregnant women describe feeling insecure and lonely due to the pandemic's impact on pregnancy. They highlight the need for up-to-date information from healthcare providers to alleviate anxiety and uncertainty.

SourceUniversity of Gothenburg·JournalWomen and Birth·DateOct 18, 2021
Apple iPhone 17 Pro

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

People love the billionaire, but hate the billionaires’ club

Research finds people prefer to criticize the billionaires' club than a single billionaire. When portrayed individually, billionaires are viewed as more deserving of their wealth due to talent and hard work. In contrast, when shown as part of a group, people perceive greater unfairness and advocate for policies like inheritance taxes.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 18, 2021

NTU Singapore scientists develop self-folding natural plant material for ‘intelligent’ green products

Researchers created a paper-like material that folds itself into new shapes in response to environmental humidity, with potential applications in self-folding envelopes and boxes. The material's ability to morph on demand could lead to the development of autonomous origami robots and other complex shapes.

SourceNanyang Technological University·JournalProceedings of the National Academy of Sciences·DateOct 18, 2021

Volcanic memories: black holes give shape to bubbles, rings and "intergalactic smoke" filaments

A team of researchers observed the evolution of warm gas coming from an active black hole for unprecedented detail, revealing structures reminiscent of volcanic eruptions. These gas bubbles, rings, and 'intergalactic smoke' filaments are formed when black holes consume surrounding matter and release energy, influencing galaxy evolution.

SourceUniversità di Bologna·JournalNature Astronomy·DateOct 18, 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.

Uncovering the secrets of ultra-low frequency gravitational waves

Researchers at the University of Birmingham explore new approaches to detecting low-frequency gravitational waves using pulsars and other measurements. They suggest combining these methods with observations from projects like Gaia, which could help disentangle and interpret signals from the earliest periods of the universe.

SourceUniversity of Birmingham·JournalNature Astronomy·TypeMeta-analysis·DateOct 18, 2021

Sex differences emerging in blood pressure regulation

Researchers found that females rely more heavily on aldosterone to regulate blood pressure, whereas males primarily use angiotensin II. This discovery could lead to targeted treatments for female hypertensive patients, improving treatment outcomes and reducing the risk of heart disease and stroke.

SourceMedical College of Georgia at Augusta University·DateOct 18, 2021

A step towards natural interaction between robots and animals

Researchers at Beijing Institute of Technology created a robot that can track fast-moving rats for extended periods using real-time localization and movement analysis. The robotic rat's built-in stereo vision system enables it to characterize typical behaviors of actual rats, promoting autonomy and reproducibility in behavior research.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·TypeNews article·DateOct 18, 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.

Putting honeybee hives on solar parks could boost the value of UK agriculture

Deploying honeybees on solar parks in the UK could raise crop yields and financial returns, with soft fruits and oilseed benefiting the most. The study found that prioritizing these crops within a 1.5km honeybee foraging radius around solar parks could boost values by £80 million annually.

SourceLancaster University·JournalBiological Conservation·TypeData/statistical analysis·DateOct 18, 2021

Patient decision aids in urology don't meet quality and readability standards

A study published in Urology Practice found that online patient decision aids for common urologic conditions are often of poor readability and quality, failing to meet recommended standards. The researchers recommend simplifying language and ensuring thoroughness to improve the effectiveness of these tools.

SourceWolters Kluwer Health·JournalUrology Practice·DateOct 18, 2021

Astronomers see white dwarf “switch on and off” for first time

Researchers at Durham University used NASA's TESS satellite to observe a white dwarf switching on and off, challenging understanding of accretion processes. The discovery may help explain the physics behind accretion in objects like black holes and neutron stars.

SourceDurham University·JournalNature Astronomy·TypeObservational study·DateOct 18, 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.

Out-of-pocket spending for COVID-19 hospitalizations

A recent study used national claims data to estimate out-of-pocket spending for COVID-19 hospitalizations in 2020. The results show that these costs significantly affect the financial burden on patients, especially those with private insurance and Medicare Advantage plans.

SourceJAMA Network·JournalJAMA Network Open·DateOct 18, 2021

Researchers awarded $12 million to pursue personalized therapies for severe asthma

A group of researchers led by Indiana University School of Medicine's Benjamin Gaston will receive a research program project grant to fund the development of personalized therapeutic approaches for severe asthma. The grant will support three key projects focused on S-nitrosylation signaling, airway pH regulation, and androgen signaling.

SourceIndiana University School of Medicine·DateOct 18, 2021

Join GSA Online for the Nation’s Premier Aging Conference!

The Gerontological Society of America is hosting its annual scientific meeting online, with a focus on 'Disruption to Transformation: Aging in the 'New Normal'' theme. The event features hundreds of scientific sessions, including complimentary media registration for access to all sessions.

SourceThe Gerontological Society of America·DateOct 18, 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.

Is fresh breast milk better for preemies than pumped and stored?

A new study led by UMass Amherst nurse researcher Carrie-Ellen Briere investigates the benefits of using fresh breast milk versus stored breast milk for premature infants in the NICU. The research aims to prioritize the use of fresh milk in clinical practice and improve outcomes for vulnerable babies.

SourceUniversity of Massachusetts Amherst·DateOct 18, 2021

A new treatment for glaucoma?

Researchers developed a new protein treatment that prevents glaucoma from forming in mice and reduces pressure in the eyes. The study provides new targets for therapies and aims to develop an injectable treatment for patients.

SourceNorthwestern University·JournalNature Communications·DateOct 18, 2021

Compact biosensor microscope built for point of care diagnostics

Researchers developed a compact photonic resonator absorption microscope for point-of-care diagnostics, using photonic crystal biosensors to detect proteins or other biomarkers linked to gold nanoparticles. The portable instrument costs $7,000 and has potential applications in detecting various cancers.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalBiomedical Optics Express·TypeExperimental study·DateOct 18, 2021

The human immune system is an early riser

Researchers found that the human immune system is most active just before dawn, making it an important consideration for vaccination and cancer therapy. The study's findings suggest that stimulating the immune system at the right time could lead to better treatment outcomes.

SourceUniversité de Genève·JournalNature Immunology·TypeNews article·DateOct 18, 2021

Towards affordable clean energy: Exploring new catalysts for urea-based fuel cells

Researchers at Korea Maritime and Ocean University have created a state-of-the-art catalyst for urea-based fuel cells using inexpensive nickel chalcogenides, outperforming precious metal-based catalysts. This breakthrough could lead to the widespread adoption of clean energy technologies in remote areas and beyond.

SourceNational Korea Maritime and Ocean University·JournalRenewable and Sustainable Energy Reviews·TypeExperimental study·DateOct 18, 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.

Titan’s river maps may advise Dragonfly’s sedimental journey

A Cornell-led team has published detailed maps of Titan's liquid methane rivers and tributaries, providing context for the upcoming Dragonfly mission. The research examined Earth-based radar data to understand fluvial characteristics on Titan, shedding light on its sediment transport system.

SourceCornell University·JournalThe Planetary Science Journal·DateOct 18, 2021

Infrared light therapy might aid dementia patients

A pilot study found improvements in memory, motor function, and processing skills in healthy individuals after receiving transcranial photobiomodulation therapy. The therapy, involving infrared light, has the potential to alleviate nerve cell damage and reduce symptoms of dementia.

SourceDurham University·JournalPhotobiomodulation Photomedicine and Laser Surgery·TypeRandomized controlled/clinical trial·DateOct 18, 2021

SwRI scientists curate special exoplanet issue of Elements Magazine

The special issue covers observations of exoplanet geology, composition, atmosphere, and potential habitability. SwRI researchers Dr. Natalie Hinkel and Dr. Cayman Unterborn collaborated with Dr. Oliver Shorttle to create a diverse overview of exoplanets, making it accessible to a wide community of scientists.

SourceSouthwest Research Institute·JournalElements·TypeLiterature review·DateOct 18, 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.

Using game theory to analyse the metastasis process

Researchers from UPV/EHU and Biocruces pathologists use game theory to study tumor cell interactions, finding that higher cell diversity may be beneficial for patients. This approach reveals the importance of collective stability in tumor cells' pursuit of better environments.

SourceUniversity of the Basque Country·JournalCancers·DateOct 18, 2021

3D imaging study reveals how atoms are packed in amorphous materials

A UCLA-led research team directly observes how atoms are packed in samples of amorphous materials using 3D imaging. They found that the most commonly seen arrangement is groups of seven, with five in one central layer, leading to a network structure with shared edges.

SourceUniversity of California - Los Angeles·JournalNature Materials·DateOct 18, 2021

Researchers successfully build four-legged swarm robots

Dr. Yasemin Ozkan-Aydin successfully built four-legged swarm robots that can navigate challenging environments and overcome obstacles collectively. The robots were tested on various terrain types, including grass, leaves, and rough surfaces, with individual units sending signals to others for support when needed.

SourceUniversity of Notre Dame·JournalScience Robotics·DateOct 18, 2021

Meningitis: Researchers find possible treatment strategy without antibiotics

A new study suggests that a novel treatment involving the administration of an enzyme that degrades neutrophil nets may prevent brain swelling and improve waste clearance in rats with bacterial meningitis. The treatment could be combined with antibiotics if needed.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalAnnals of Neurology·TypeExperimental study·DateOct 18, 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.

How the brain navigates cities

A new MIT study suggests that pedestrians choose routes that point most directly toward their destination, even if those routes are longer. This strategy, known as vector-based navigation, may have evolved to allow the brain to devote more power to other tasks.

SourceMassachusetts Institute of Technology·JournalNature Computational Science·TypeData/statistical analysis·DateOct 18, 2021

The 2nd International BioDesign Research Conference

The 2nd International BioDesign Research Conference will showcase the latest advancements in Biosystems Design and Synthetic Biology, featuring plenary talks, keynote presentations, and poster sessions. The conference aims to foster interdisciplinary collaboration among scientists and promote interactions between academia and industry.

SourceBioDesign Research·DateOct 18, 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.

Cheers! Wine’s red grape pulp offers nutritional bounty

A new study by Cornell University researchers reveals that the pulp from red grapes used in wine production contains beneficial stilbenes that can positively affect human intestines and the stomach's microbiome. The findings suggest a potential link between grape consumption and reduced risks of cardiovascular disease and diabetes.

SourceCornell University·JournalNutrients·DateOct 18, 2021

Filling half of kids' plates with fruits and veggies helps increase consumption

Adding more fruit and veggie side dishes resulted in a 24% increase in veggies and 33% more fruit, while substituting produce for other foods led to a 41% boost in veggies and 38% more fruit. The study suggests ways parents and caregivers can encourage healthy eating by experimenting with different fruits and vegetables.

SourcePenn State·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateOct 18, 2021

Anticorrosion coating sets new benchmark

Researchers created a sulfur-selenium alloy that outperforms traditional coatings in protecting steel from corrosion and oxidation. The material's self-healing properties allow it to recover from scratches and damage, making it suitable for infrastructure applications.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateOct 18, 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.

HSE ISSEK Researchers Analyse Opportunities for Scientific Cooperation between Developing Countries in BRICS + Global South Format

The study identifies promising topics for scientific collaboration, including medicine, engineering, computer science, and agricultural sciences. BRICS Plus countries have significant growth potential in research and development, with some already ranking among the top 30 countries globally.

SourceNational Research University Higher School of Economics·JournalScientometrics·DateOct 18, 2021

Medical providers less able to detect authentic pain among Black people than White people, study finds

A new study by E. Paige Lloyd found that medical providers are better at discerning real from fake pain expressions for White people than Black people. This disparity in pain detection could contribute to racial disparities in pain care and treatment recommendations.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateOct 18, 2021
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Europe is a puzzle piece in US’s China policy

A VUB researcher analyzed US foreign policy towards Europe over the past two decades, finding that Europe is increasingly seen as a tool for achieving American interests elsewhere. The study highlights the shift in US priorities and the impact on European policymakers.

SourceVrije Universiteit Brussel·JournalEuropean Security·DateOct 18, 2021

Breakthrough proof clears path for quantum AI

Convolutional neural networks can now be trained on quantum computers without the threat of 'barren plateaus' in optimization problems, according to a new study. This breakthrough enables researchers to analyze large data sets and extract insights from quantum systems.

SourceDOE/Los Alamos National Laboratory·JournalPhysical Review X·DateOct 18, 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.

Building a better dipstick

Researchers at Georgia Institute of Technology have developed a flow control technology to overcome limitations of traditional dipstick tests. This technology enables complex biomedical assays and can detect multiple pathogens, including SARS-CoV-2 and influenza viruses.

SourceGeorgia Institute of Technology·JournalACS Sensors·DateOct 18, 2021

Mother’s occupational exposure to cleaning products and disinfectants could cause asthma in future children

A study published in the Journal of Allergy and Clinical Immunology found that mothers who worked with cleaning agents and disinfectants before conception had a 71% higher risk of their child developing asthma. The study investigated 3318 offspring-mother pairs and suggested that exposure to these chemicals may influence health outcome...

SourceThe University of Bergen·JournalJournal of Allergy and Clinical Immunology·DateOct 18, 2021

Exploring the global environmental impacts of China's growing demand for food

A study by IIASA researchers and Chinese colleagues highlights the need for sustainable food production in China to avoid environmental destruction. The global impact of China's increasing food demand is expected to be substantial, with significant challenges facing trading partners, particularly those involved in livestock products.

SourceInternational Institute for Applied Systems Analysis·JournalNature Sustainability·DateOct 18, 2021

Moffitt researchers use computer modeling to predict patient tumor responses to radiation therapy

Researchers at H. Lee Moffitt Cancer Center & Research Institute use computer modeling to study the relationship between tumor-immune environment and radiation response. They discover that tumor cells will either escape immune predation or be eradicated based on the numbers of immune effector and suppressor cells present. The model hel...

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalNeoplasia·TypeComputational simulation/modeling·DateOct 18, 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.

Interferon does not improve outcomes for hospitalized adults with COVID-19

A clinical trial found that interferon beta-1a plus remdesivir was not superior to remdesivir alone in improving health outcomes for hospitalized adults with COVID-19. Interferon beta-1a was associated with more adverse events and worse outcomes in patients requiring high-flow oxygen.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet Respiratory Medicine·DateOct 18, 2021

Treated jute bags boost grain storage and other green goals

Researchers at KAUST developed a simple surface treatment for traditional jute storage bags, preventing moisture-induced damage to stored grains. The treated bags showed up to 7.5% reduction in seed moisture content and up to 35% higher seed germination efficacy compared to ordinary jute bags.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScientific Reports·TypeExperimental study·DateOct 18, 2021

HKU Biologists' artificial chromosomes study sheds light on gene therapies

Researchers at HKU have discovered the cellular proteins used to process foreign DNA fragments into an artificial chromosome. The study provides insights into the mechanisms of DNA assembly and centromere formation, facilitating the engineering of artificial chromosomes for cloning and gene therapy.

SourceThe University of Hong Kong·JournalNucleic Acids Research·DateOct 18, 2021

Mammalian motivation circuits: Maybe they’re born with it

Researchers found that mice have innate circuits for processing positive and negative stimuli in the amygdala brain region. The study suggests that an imbalance in these circuits may contribute to depression and other mental health issues.

SourceCold Spring Harbor Laboratory·JournalNature Neuroscience·DateOct 18, 2021
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.