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Science News Archive 2023 - Page 216


Page 216 of 444

Why do we articulate more when speaking to babies and puppies?

Scientists studied vocal behavior of ten mothers and found they articulated better and expressed more positive emotions when speaking to their babies or puppies. This hyperarticulation led to clearer pronunciation of words and easier processing for infants.

SourceCNRS·JournalJournal of Child Language·TypeExperimental study·DateJun 30, 2023

CU Anschutz researchers identify unique cell receptor, potential for new therapies

Researchers have identified a unique immune checkpoint receptor, KIR3DL3, found primarily in the intestine and lungs, suggesting its potential as a target for immunotherapies. This discovery could lead to new treatments for diseases such as lung and bowel cancer and autoimmune conditions like IBD.

SourceUniversity of Colorado Anschutz Medical Campus·JournalScience Immunology·DateJun 30, 2023
Apple iPhone 17 Pro

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

How computers and artificial intelligence evolve together

Researchers summarize existing compiler technologies in deep learning co-design and propose a new framework, the Buddy Compiler, to address performance bottlenecks in current AI applications. The study highlights the importance of hardware-software co-design in achieving optimal efficiency and effectiveness in deep learning systems.

SourceIntelligent Computing·JournalIntelligent Computing·TypeLiterature review·DateJun 30, 2023

Label date, not phrasing, drives consumer decisions to toss food

Researchers found that up to half of consumers decide to throw away milk based solely on the date label, without considering the phrasing in front of it. The study suggests that policymakers and industry leaders should work towards settling on a universal two-phrase system for quality and safety concerns.

SourceOhio State University·JournalWaste Management·DateJun 30, 2023

Climate disasters, traumatic events have long-term impacts on youths' academics

Researchers found that experiencing traumatic events, such as natural disasters or loss of family income, in early life is associated with lower reading and vocabulary test scores over time. Children from rural households may face additional obstacles due to environmental shocks, leading to reduced food security and poorer health.

SourcePenn State·JournalPopulation Research and Policy Review·TypeData/statistical analysis·DateJun 30, 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.

Study advances understanding of anthropogenic effects on climate change

A University of California, Riverside-led team found that anthropogenic aerosol-driven changes in ocean circulation and interbasin heat transport are more effective in altering oceanic heat distribution than those driven by globally increasing greenhouse gases. This advance in understanding will help develop climate mitigation strategies.

SourceUniversity of California - Riverside·JournalNature Geoscience·TypeComputational simulation/modeling·DateJun 30, 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.

Early birds of the future: earlier, but still too late?

A study by the Netherlands Institute of Ecology found that great tits are struggling to adapt their breeding timing to cope with climate change, leading to a decline in population numbers. The researchers used innovative methods to speed up evolution and predict the impact of climate change on natural selection.

SourceNetherlands Institute of Ecology (NIOO-KNAW)·JournalScience Advances·TypeExperimental study·DateJun 30, 2023

Protection of biodiversity and ecosystems: we are still far from the European targets

A recent study by the University of Bologna reveals that the EU is far from meeting its goal of protecting 10% of its land area for biodiversity. The study found that many countries have inadequate protection in place, with some having very few protected areas and others failing to implement integral protection in national parks. To ac...

SourceUniversità di Bologna·JournalBiodiversity and Conservation·DateJun 30, 2023

Static electricity attracts ticks to hosts, scientists find

Researchers at the University of Bristol discovered that static electricity can attract ticks to hosts, making it easier for them to find and attach. This finding has significant implications for reducing tick bites and spreading diseases.

SourceUniversity of Bristol·JournalCurrent Biology·TypeExperimental study·DateJun 30, 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.

Astrophysicists propose a new way of measuring cosmic expansion: lensed gravitational waves

Researchers propose using lensed gravitational waves from binary black holes to measure cosmic expansion. The method uses the delays between repeat appearances of these signals to encode the universe's expansion rate. This approach does not rely on knowing the exact locations or distances of binary black holes, making it a promising to...

SourceUniversity of California - Santa Barbara·JournalPhysical Review Letters·DateJun 30, 2023

A new bacterial blueprint to aid in the war on antibiotic resistance

Scientists have gained high-res structural insights into a key bacterial enzyme to develop new drugs that target its weaknesses and suppress disease-causing bacteria. The enzyme Lnt is not found in humans and has huge potential as a therapeutic target with fewer side effects for patients.

SourceTrinity College Dublin·JournalScience Advances·DateJun 30, 2023

A new study published in NEJM Evidence with University Hospitals Seidman Cancer Center researchers and ArteraAI validates the first-ever predictive AI biomarker of androgen deprivation therapy (ADT) benefit in prostate cancer

A new study published in NEJM Evidence validates a predictive AI biomarker for androgen deprivation therapy (ADT) benefit in prostate cancer. The study found that personalized use of short-term ADT could improve patient outcomes in men with predominantly intermediate-risk prostate cancer.

SourceUniversity Hospitals Cleveland Medical Center·JournalNEJM Evidence·TypeData/statistical analysis·DateJun 30, 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.

Association of preoperative high-intensity interval training with cardiorespiratory fitness, postoperative outcomes among adults undergoing major surgery

A systematic review and meta-analysis of 12 studies found that preoperative high-intensity interval training improves cardiorespiratory fitness. The study also suggests that this type of training may reduce postoperative complications among adults undergoing major surgery, supporting its inclusion in pre-habilitation programs.

SourceJAMA Network·JournalJAMA Network Open·DateJun 30, 2023

New AEM systematic review examines head imaging abnormalities in patients with acute delirium in the emergency department

A systematic review of geriatric ED patients with delirium reveals that 16% of older adults presenting with altered mental status have acutely abnormal head imaging findings. Focal neurological deficits greatly increase the risk of abnormal head CTs, while anticoagulation is not associated with these abnormalities.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·TypeSystematic review·DateJun 30, 2023

Displays controlled by flexible fins and liquid droplets more versatile, efficient than LED screens

Researchers at the University of Illinois have developed a new type of flexible display that uses capillary-controlled robotic flapping fins and liquid droplets to create switchable optical and infrared light multipixel displays. The displays are 1,000 times more energy efficient than traditional LED screens.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience Advances·TypeExperimental study·DateJun 30, 2023
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.

Electron collider on a chip

Researchers at PTB create a nanoscale electron collider on a semiconductor chip, enabling precise synchronization of individual electrons for time-resolved interaction. The device demonstrates the potential for generating quantum entanglement, a key component of quantum computing.

SourcePhysikalisch-Technische Bundesanstalt (PTB)·JournalNature Nanotechnology·TypeExperimental study·DateJun 30, 2023

The invisible plant technology of the prehistoric Philippines

Researchers identified evidence of 39,000-year-old plant technology at Tabon Cave in the Philippines, revealing that prehistoric communities used fiber technology for textiles and cordages. This study pushes back the antiquity of fiber technology in Southeast Asia, highlighting the technological skill of prehistoric groups.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJun 30, 2023
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.

Electrosynthesis of 15N-labeled amino acids from 15N-nitrite and ketonic acids

Researchers have developed an electrochemical method to synthesize 15N-labeled amino acids from 15N-nitrite and ketonic acids, achieving high yields and recycling the byproduct. The method uses a commercial nickel foam cathode under ambient conditions, showing great potential for synthesizing various 15N-amino acids.

SourceScience China Press·JournalScience China Chemistry·DateJun 30, 2023

Robotic glove that ‘feels’ lends a ‘hand’ to relearn playing piano after a stroke

Researchers developed a soft robotic exoskeleton glove using AI to improve hand dexterity and classify song variations. The device provides real-time feedback and adjustments, making it easier for users to grasp correct movement techniques, with an accuracy of 97.13% in classifying correct and incorrect song versions.

SourceFlorida Atlantic University·JournalFrontiers in Robotics and AI·TypeCase study·DateJun 30, 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.

The device that can remotely and accurately monitor breathing: as tested on cane toads

Researchers at the University of Sydney have developed a photonic radar system that can accurately detect pauses in breathing patterns remotely. The system has been tested on cane toads and simulated human breathing devices, demonstrating its potential for non-invasive vital sign monitoring in clinical environments.

SourceUniversity of Sydney·JournalNature Photonics·TypeExperimental study·DateJun 29, 2023
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Team applies variable reduction strategy to improve emergency material scheduling

A research team applied a variable reduction strategy to an emergency material scheduling problem, simplifying the model and reducing complexity. The approach improved optimization efficiency and yielded higher-quality solutions, offering insights into effective solution methods for large-scale problems.

SourceTsinghua University Press·JournalComplex System Modeling and Simulation·DateJun 29, 2023

Using particle showers to scan the interior of structures

Researchers at HZDR are developing a low-cost muon detector for non-destructive condition monitoring of industrial facilities. The detector aims to reduce costs and enable long-term monitoring, with potential applications in bridge inspection and nuclear waste management.

SourceHelmholtz-Zentrum Dresden-Rossendorf·TypeNews article·DateJun 29, 2023

Transport, domestic activities and agriculture are the main contributors to air pollution related mortality in European cities

A study by ISGlobal found that transport is the main contributor to NO2-related mortality, while residential and agricultural sectors contribute significantly to PM2.5 mortality. The research suggests that strategies to improve air quality should be adapted to each local context.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalThe Lancet Public Health·TypeComputational simulation/modeling·DateJun 29, 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.

Study suggests need for iron tests in teen girls & young women

A new study reveals that nearly 40% of teen girls and young women have low iron levels, with higher rates among Black, Latina, low-income, or low-BMI individuals. The study recommends considering routine screening for iron levels in adolescents and young women to prevent life-limiting symptoms associated with iron-deficiency anemia.

SourceMichigan Medicine - University of Michigan·JournalJAMA·TypeData/statistical analysis·DateJun 29, 2023

Tracking protein traffic in living cells

Researchers developed TransitID to track protein movement in living cells, revealing new insights into cellular dynamics and protein function. The technique identified unexpected protein presence in stress granules and its role in cancer treatment.

SourceStanford University·JournalCell·DateJun 29, 2023

Cyanotriazole compounds can rapidly cure trypanosome infections in mice

Researchers discovered a class of cyanotriazoles that selectively poison trypanosomatids' topoisomerase II enzyme, causing lethal DNA damage and rapid parasite clearance. The compounds showed potent trypanocidal activity both in vitro and in mouse models of Chagas disease.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 29, 2023

Tobacco smoke exposure may increase heavy metal levels in children’s saliva

Researchers at Penn State found a significant association between salivary cotinine and heavy metals such as copper, zinc, lead, in children exposed to tobacco smoke. The study suggests that environmental tobacco smoke exposure may be a source of increased children's exposure to heavy metals.

SourcePenn State·JournalJournal of Exposure Science & Environmental Epidemiology·DateJun 29, 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.

A solid understanding of liquid-solid interaction

The University of Pittsburgh researcher is working on a three-year project to harness the potential of liquid-solid interaction for biomedical engineering and suspension bridge construction. The study aims to precisely control microrobots through the bloodstream and prevent disasters like the Tacoma Narrows Bridge collapse.

SourceUniversity of Pittsburgh·DateJun 29, 2023

IceCube detects neutrino emission from within the Milky Way

Researchers at IceCube Neutrino Observatory detect high-energy neutrino emission from inner parts of Milky Way, providing conclusive evidence for galactic origin. The study's findings are consistent with cosmic rays' distribution and expected interactions within the Galaxy.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 29, 2023

Getting adults on board with messy nature play

Researchers found that while parents and educators recognize the benefits of nature play, they struggle with certain aspects, particularly risk. A key move will be to boost educators' knowledge about nature-based learning to promote enabling factors.

SourceUniversity of South Australia·JournalPLOS ONE·TypeCase study·DateJun 29, 2023

State-of-the-art climate models provide new insights into the relationship between Asia–Pacific upper-tropospheric temperatures and precipitation

A study using state-of-the-art climate models found that two-thirds of the selected CMIP6 models showed positive correlations between Asian-Pacific Oscillation (APO) and Southeast China precipitation, consistent with observations. The best-performing model ensemble (BMME) simulated the APO-associated precipitation and atmospheric anoma...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJun 29, 2023

Researchers create edible, transparent composite packaging with biocellulose

Scientists at The Chinese University of Hong Kong have developed an edible, transparent, and biodegradable material for food packaging using bacterial cellulose. The material has high tensile strength, versatility, and can be produced through microbial fermentation, making it a sustainable alternative to traditional plastics.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·TypeExperimental study·DateJun 29, 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.

NASA’s Webb identifies the earliest strands of the cosmic web

Astronomers have discovered the earliest strands of the cosmic web, comprising 10 galaxies that existed just 830 million years after the big bang. The 3 million light-year-long structure is anchored by a luminous quasar, with team members believing it will eventually evolve into a massive cluster.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·DateJun 29, 2023

Surgical stabilization of odontoid fractures improves outcomes

A study published in Neurosurgery found that surgical stabilization of odontoid fractures is associated with better outcomes, including lower rates of nonunion, myelopathy, and mortality. The study used propensity score analysis to compare surgical stabilization with nonoperative treatment and found significant benefits in both surviva...

SourceWolters Kluwer Health·JournalNeurosurgery·DateJun 29, 2023

New study reveals strategic investments in 5 countries hold the key to tackling climate challenges in livestock production

A new study highlights five countries—India, China, Brazil, Pakistan, and Sudan—as key locations for strategic investments in sustainable livestock practices. These countries have high greenhouse gas emissions and large numbers of people and animals exposed to climate stress.

SourceInternational Livestock Research Institute·JournalNature Sustainability·TypeObservational study·DateJun 29, 2023

Sponges and their microbiome: Interacting for millions of years

Researchers discovered molecular mechanisms in Lendenfeldia chondrodes sponges that respond actively to changes in their microbiome, influencing gene activity and morphology. The study suggests a deep evolutionary history shared by animals and their bacterial partners, with implications for animal nutrition and development.

SourceLudwig-Maximilians-Universität München·JournalMolecular Biology and Evolution·DateJun 29, 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.

New laser-based method could help scientists discover new puncture-resistant materials

Researchers at NIST have developed a laser-based method that bridges the gap between material's microscopic properties and its real-world behavior. The LIPIT test uses high-intensity lasers to launch microprojectiles into small samples, analyzing energy exchange and predicting puncture resistance.

SourceNational Institute of Standards and Technology (NIST)·JournalACS Applied Materials & Interfaces·DateJun 29, 2023

Is a foreign-sounding name a disadvantage?

Research found that girls with foreign-sounding names are more likely to receive positive responses when trying out for football clubs in Norway, Sweden, and Denmark. In contrast, boys with foreign-sounding names had less chance of participating. The study suggests that cultural distance may play a role in this disparity.

SourceNorwegian University of Science and Technology·JournalNature Communications·TypeExperimental study·DateJun 29, 2023

Scientists edge toward scalable quantum simulations on a photonic chip

Researchers from the University of Rochester have made an important step toward developing computers advanced enough to simulate complex natural phenomena at the quantum level. They developed a new chip-scale optical quantum simulation system that could help make such a system feasible, using photonics-based synthetic dimensions.

SourceUniversity of Rochester·JournalNature Photonics·TypeComputational simulation/modeling·DateJun 29, 2023