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Science News Archive April 2023 - Page 22


Page 22 of 37

Estonian researchers developed a method for instant energy-performance label

DigiAudit platform provides real-time energy labeling and indoor climate classes, enabling comparison of building energy efficiency. The platform analyzed data from 35,000 Estonian buildings and found that 73% of new or renovated buildings could achieve carbon neutrality with current progress.

SourceEstonian Research Council·TypeData/statistical analysis·DateApr 14, 2023

Treasure hunt in hot springs?

A research group has successfully developed an adsorbent material that can selectively recover rare earth elements from hot spring water, a process expected to contribute to a metal resource-circulating society. The method uses environmentally friendly and inexpensive materials, such as baker's yeast and trimetaphosphate.

SourceOsaka Metropolitan University·JournalEnvironmental Technology & Innovation·TypeExperimental study·DateApr 14, 2023
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.

New family of wheel-like metallic clusters exhibit unique properties

Researchers created a novel family of wheel-like metallic clusters, showcasing unique properties desirable for next-generation technologies such as advanced sensors. The clusters exhibited distinctive magnetic and luminescent behaviors, including fluorescence and temperature control.

SourceTsinghua University Press·JournalPolyoxometalates·DateApr 14, 2023

Multidrug-resistant bacteria found in 40% of supermarket meat samples

A Spanish study found that 40% of supermarket meat samples contained multidrug-resistant E. coli, including strains capable of causing severe infections in people. The study highlights the need for regular assessment and farm-level interventions to reduce the presence of antibiotic-resistant bacteria in food-producing animals.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 14, 2023

How drugs get into the blood

Researchers at ETH Zurich have decoded details of how cyclic peptides cross cell membranes, providing a new understanding of their mechanism. This knowledge can help speed up drug discovery by identifying ideal side chains for these molecules.

SourceETH Zurich·JournalJournal of Medicinal Chemistry·TypeComputational simulation/modeling·DateApr 14, 2023
Apple iPhone 17 Pro

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

$9.9 million Bezos grant for virtual fencing combats climate change

The Cornell University College of Agriculture and Life Sciences has been awarded a $9.9 million grant by the Bezos Earth Fund to develop low-cost virtual fencing technology that can benefit farmers, animals, and the environment. The project aims to improve existing virtual fencing technology and combine it with animal-monitoring system...

SourceCornell University·DateApr 13, 2023

Genetic therapy corrects progressive muscle disorder in mice

Researchers at Massachusetts General Hospital developed a genetic therapy to correct myotonic dystrophy in mice by targeting the abnormal splicing of the Clcn1 gene. The treatment restored muscle strength and corrected muscle stiffness, reversing muscle fiber type transitions.

SourceMassachusetts General Hospital·JournalNature Communications·TypeExperimental study·DateApr 13, 2023

Using drones and lasers, researchers pinpoint greenhouse gas leaks

A Princeton University team has developed a method to detect and quantify greenhouse gas leaks using drones and lasers. The approach localizes emissions sources to within a meter and can be used to spot leaks in hard-to-access areas.

SourcePrinceton University, Engineering School·JournalRemote Sensing of Environment·TypeExperimental study·DateApr 13, 2023

Stop signals reduce dopamine levels and dancing in honeybees

A recent study by the Chinese Academy of Sciences reveals that receiving an inhibitory signal associated with negative food conditions can decrease brain dopamine levels in dancing honeybees. The researchers also found that increasing bee dopamine levels reduces the aversiveness of hornet attacks.

SourceChinese Academy of Sciences Headquarters·JournalCurrent Biology·DateApr 13, 2023

Gentle method allows for eco-friendly recycling of solar cells

Researchers at Chalmers University of Technology developed a new recycling method for solar cells that uses acidic solutions to separate precious metals. The process recovers up to 100% of the silver and 85% of the indium, making it more environmentally friendly and cost-effective than traditional methods.

SourceChalmers University of Technology·JournalSolar Energy Materials and Solar Cells·TypeExperimental study·DateApr 13, 2023
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.

Some people may be attracted to others over minimal similarities

Researchers discovered that self-essentialism drives attraction between individuals, even with minimal shared interests. Participants who scored high on self-essentialism were more likely to express attraction and perceive shared reality with hypothetical individuals who agreed on a given issue or attribute.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateApr 13, 2023

Researchers discover tiny galaxy with big star power using James Webb telescope

Researchers have discovered a tiny galaxy with big star power using the James Webb Space Telescope, providing new insights into the universe's early stars. The galaxy is one of the smallest ever discovered at this distance—around 500 million years after the Big Bang—and generated new stars at an extremely high rate for its size.

SourceUniversity of Minnesota·JournalScience·TypeObservational study·DateApr 13, 2023
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.

One of first studies to assess new bivalent Covid-19 booster vaccine shows it is highly effective in reducing deaths and hospitalizations

A new study found that the Pfizer bivalent COVID-19 booster vaccine reduced hospitalization and death risks by 72% and 68%, respectively, in adults aged 65 years and older. The study highlights the importance of bivalent booster vaccination in high-risk populations.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·JournalThe Lancet Infectious Diseases·DateApr 13, 2023

Will ChatGPT replace computational materials scientists?

Researchers evaluate ChatGPT's potential in assisting computational materials science tasks, including building atomic structures and running DFT calculations. While the tool shows promise, it still faces limitations and ethical concerns.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeComputational simulation/modeling·DateApr 13, 2023
Meta Quest 3 512GB

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

Stay CALM when the heart skips a beat

Researchers at Kyoto University have discovered a genetic mutation that causes lethal arrhythmia in humans. The study found that a novel variant of the CALM2 gene produces robust arrhythmogenicity in human-induced pluripotent stem cell-derived cardiomyocytes.

SourceKyoto University·JournalCirculation Arrhythmia and Electrophysiology·TypeExperimental study·DateApr 13, 2023

Researchers warn of tick-borne disease babesiosis

A recent study reveals the first high-quality nuclear genome sequence and assembly of Babesia duncani, a neglected species until now. The parasite's evolution and mechanism of virulence have been identified, providing leads for the development of effective therapies.

SourceUniversity of California - Riverside·JournalNature Microbiology·TypeExperimental study·DateApr 13, 2023

Balloon pulmonary angioplasty, a novel treatment for chronic blood clots in lung arteries, gives patients a new lease on life, Lewis Katz School of Medicine at Temple University study shows

A novel treatment approach called balloon pulmonary angioplasty has been shown to be effective in treating chronic blood clots in lung arteries. The procedure improves exercise capacity and quality of life, with some patients able to stop medications altogether. Refinements in technique have improved the procedure's safety and efficacy.

SourceTemple University Health System·JournalJACC Advances·DateApr 13, 2023
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.

Dr. Debra Saliba to deliver the Henderson State-of-the-Art Lecture at #AGS23, focusing on giving voice to frail older adults so that the care and services they receive are more targeted to their needs and goals

Dr. Debra Saliba will deliver the Henderson State-of-the-Art Lecture at AGS23, focusing on improving care for frail older adults by targeting their needs and goals. Dr. Saliba has over 25 years of experience leading geriatrics research across the continuum of care.

SourceAmerican Geriatrics Society·DateApr 13, 2023

East African grassy woodlands appeared 10 million years earlier than thought, influencing hominoid evolution

Scientists discovered that savannah grasses existed in East Africa over 21 million years ago, transforming the landscape and driving skeletal adaptations in early hominoids. This finding challenges a longstanding theory and supports the idea that C4 grasses led to open landscapes that promoted hominoid evolution.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 13, 2023

Uncovering hidden mitochondrial mutations in single cells

Researchers have developed a new technology to sequence individual mitochondria in single cells, allowing for unbiased analysis of full-length mtDNA. This has revealed complex patterns of pathogenic mtDNA mutations and the potential risks of off-target mutations in genetic editing strategies.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNucleic Acids Research·DateApr 13, 2023

Tug-of-war strategy supercharges lanthanide separation

Researchers at Oak Ridge National Laboratory have developed a novel tug-of-war strategy that efficiently separates individual lanthanides from each other. By combining oil-loving and water-loving ligands, scientists can target specific elements simultaneously, reducing the complexity and cost of conventional separation methods.

SourceDOE/Oak Ridge National Laboratory·JournalJACS Au·DateApr 13, 2023
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.

T cells: Vesicles strengthen immune response

Researchers found that extracellular vesicles stimulate killer T cells, promoting their proliferation and activation. The study also reveals that vesicles serve as a 'danger signal' for T cells during infection.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateApr 13, 2023

A new peptide may hold potential as an Alzheimer’s treatment

Researchers at MIT have found a way to reverse neurodegeneration and symptoms of Alzheimer's disease by interfering with an overactive brain enzyme called CDK5. The peptide treatment reduced neurodegeneration, DNA damage, and improved behavior in mice with Alzheimer's.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateApr 13, 2023
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.

Eastern wolves evolved separately from grey wolves

Research reveals eastern wolves are genetically distinct from grey wolves and coyotes, suggesting a separate evolutionary origin around 67,000 years ago. The study also indicates hybridization between coyotes and eastern wolves has occurred at least twice, in the Great Lakes region.

SourceOxford University Press USA·JournalMolecular Biology and Evolution·TypeSystematic review·DateApr 13, 2023

Risk of new retinal vascular occlusion after mRNA COVID-19 vaccination

A large study of over 3 million patients receiving the mRNA COVID-19 vaccine found extremely rare cases of retinal vascular occlusion. The researchers concluded that there is no evidence suggesting an association between the vaccine and newly diagnosed RVO, rates similar to those of other vaccinations.

SourceJAMA Network·JournalJAMA Ophthalmology·DateApr 13, 2023

Sowing seeds of change: SELINA's first thematic workshop

The workshop identified resistance to change, lack of capacity, and political will as common barriers to implementing biodiversity and ecosystem services. Enabling factors include communication, stakeholder engagement, data availability, EU regulations, synergies, and collaboration.

SourcePensoft Publishers·DateApr 13, 2023
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.

Towards a deeper understanding of turbulence in elastoviscoplastic fluids

Three-dimensional simulations of elastoviscoplastic fluids revealed novel insights into energy transfer mechanisms across different scales. The findings showed a homogeneous, isotropic turbulence with plastic effects altering turbulent behavior.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Physics·TypeComputational simulation/modeling·DateApr 13, 2023

New tool to study hepatitis B could open the door to a cure

Researchers have developed an approach to studying HBV in the lab, allowing for a sharper view of its behaviors and characteristics during its life cycle. This breakthrough could lead to improved drug treatments and potentially even a cure for hepatitis B.

SourceRockefeller University·JournalScience Advances·DateApr 13, 2023

First Nations populations at greater risk of severe flu, research finds

A new study by the Peter Doherty Institute found that First Nations populations are significantly more likely to be hospitalized and die from influenza compared to non-Indigenous populations. Influenza-associated hospitalization and mortality rates were consistently higher in First Nations communities globally.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalPLOS Global Public Health·TypeMeta-analysis·DateApr 13, 2023

The first line of vaccines was highly effective at restricting COVID-19’s damage, according to a new Concordia study

The primary COVID-19 vaccines provided adequate protection against transmission, hospitalization, and death, but their effectiveness waned in the face of the Omicron variant. The study found that vaccines developed prior to Omicron's emergence were 83% effective against infection at baseline, but this decreased to 47% by 40 weeks.

SourceConcordia University·JournalThe Lancet Respiratory Medicine·TypeMeta-analysis·DateApr 13, 2023
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.

One brain, multiple and simultaneous alternative decision strategies

A study published in Nature Neuroscience reveals that the brain can compute multiple alternative decision strategies simultaneously, which may facilitate cognitive flexibility and learning. Researchers used a 'virtual reality' setup to study mice searching for water in a virtual world, finding that the brain activity patterns reflected...

SourceChampalimaud Centre for the Unknown·JournalNature Neuroscience·TypeExperimental study·DateApr 13, 2023

Low-professionalism residents later draw higher patient complaints: Study

A recent study by Vanderbilt University Medical Center found that early-career physicians who scored lower on professionalism and interpersonal communication skills during their residency are more likely to receive unsolicited patient complaints in their first year of employment. The study tracked 9,340 residents and found a strong ass...

SourceVanderbilt University Medical Center·JournalJAMA Network Open·DateApr 13, 2023

T-cell vaccine for COVID-19 may last longer than current vaccines

A new AI-generated vaccine targeting T-cells provides broad coverage against future COVID-19 variants, potentially lasting longer than current antibody-based vaccines. This innovation has the potential to be used for seasonal flu and other vaccines, offering a long-lasting solution to emerging viral diseases.

SourcePenn State·JournalFrontiers in Immunology·DateApr 13, 2023
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.

New insights on the early stages of HIV infection in the human body

Researchers uncover how HIV enters human bodies via dendritic cells using Siglec-1 membrane protein; formation of nanoclusters enhances capture, leading to virus compartment formation. Understanding this process can aid in developing effective treatments for HIV/AIDS.

SourceICFO-The Institute of Photonic Sciences·JournaleLife·DateApr 13, 2023

COVID lockdown allows study of tourism’s impact on Hawaii fishes

During Hawaii's COVID lockdown, researchers found that species displaced by human presence moved back into shallow habitats, increasing fish biomass and predator populations. However, when tourism resumed, predators returned to deeper waters, reducing biomass and habitat use to pre-pandemic levels.

SourceVirginia Institute of Marine Science·JournalPLOS ONE·TypeObservational study·DateApr 13, 2023

OHSU researchers assemble comprehensive atlas of gene mutations in human tissue

Researchers assembled the largest atlas of post-zygotic genome mutations in healthy human tissue, providing insight into genetic underpinnings of disease. The study found that most detectable mutations occurred later in life, but some arose systematically and predictably as people age.

SourceOregon Health & Science University·JournalScience·TypeData/statistical analysis·DateApr 13, 2023

Veganism is not health-conscious as such

A recent study published in Nutrients found that many vegans consume high amounts of industrially processed foods, which can be detrimental to health. In contrast, those who follow a 'health-conscious' vegan diet tend to eat more whole ingredients and exercise regularly.

SourceMedical University of Vienna·JournalNutrients·DateApr 13, 2023
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.

[EMBARGOED] The 2020 election saw fewer people clicking on misinformation websites, Stanford study finds

A new Stanford study found that nearly half of Americans visited unreliable websites during the 2020 U.S. election, a decline from 44.3% in 2016. The study suggests that education and mitigation efforts to identify misinformation are working. However, experts caution that exposure to misinformation can still have serious consequences.

SourceStanford University·JournalNature Human Behaviour·TypeObservational study·DateApr 13, 2023

Conservation: Red-throated loons avoid North Sea windfarms

New research reveals that offshore wind farms in the North Sea significantly impact red-throated loon populations, with a 94% decline in numbers within a 1km zone. The study suggests that these birds are forced to forage in smaller areas due to restricted movements.

SourceScientific Reports·JournalScientific Reports·DateApr 13, 2023

Infant formulas promise too much

A recent study published in BMJ found that many infant formulas make unsubstantiated health claims, with only a small percentage supported by scientific research. The study examined 757 products from 15 countries and found that 90% of the investigations had high risk of biased research.

SourceNorwegian University of Science and Technology·JournalBMJ·TypeSurvey·DateApr 13, 2023

Living through high inflation increases home ownership

A new study reveals that households experiencing high inflation are more likely to buy a home due to concerns about future price hikes. The research found that personal experience with inflation is a key driver of home ownership, with those who have lived through high inflation more likely to invest in real estate.

SourceUniversity of California - San Diego·JournalThe Journal of Finance·TypeData/statistical analysis·DateApr 13, 2023
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.

NUS researchers report potential new treatment for leaky gut using milk-derived extracellular vesicles

Scientists discover that milk-derived extracellular vesicles can repair damaged gut barriers and prevent bacterial toxins from leaking into the bloodstream. The study shows promising results in treating leaky gut syndrome and related diseases such as inflammatory bowel disease and non-alcoholic fatty liver disease.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalScience Advances·TypeRandomized controlled/clinical trial·DateApr 13, 2023

Adaptations allow Antarctic icefish to see under the sea ice

Antarctic icefish have evolved special adaptations to cope with extreme cold, including antifreeze glycoproteins and changes to the rhodopsin protein. These changes enable them to see under sea ice and adapt to red-shifted wavelengths in low-light conditions.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·TypeObservational study·DateApr 13, 2023

Dark order in the universe

A team of scientists from Kyoto University has confirmed that galaxy alignments can be a powerful probe for dark matter and dark energy. The analysis of 1.2 million galaxy observations verified general theory of relativity at vast spatial scales, providing strong evidence for gravity's role in shaping the universe.

SourceKyoto University·JournalThe Astrophysical Journal Letters·TypeData/statistical analysis·DateApr 13, 2023