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Science News Archive February 2024 - Page 31


Page 31 of 38

Chapman scientists code ChatGPT to design new medicine

Researchers have created a genAI model called 'drugAI' that can generate unique molecular structures for potential drugs with high binding affinity and efficacy. The model outperforms traditional methods in terms of speed and cost, opening up new possibilities for disease treatment.

SourceChapman University·JournalPharmaceuticals·TypeExperimental study·DateFeb 7, 2024

New study finds corn genome can gang up on multiple pathogens at once

Researchers at the University of Illinois have identified genomic regions associated with resistance to four diseases in corn: Goss's wilt, gray leaf spot, northern corn leaf blight, and southern corn leaf blight. The study found that multiple genes working together can provide durable resistance against different pathogens.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalG3 Genes Genomes Genetics·DateFeb 7, 2024

Mimas' surprise: Tiny moon holds young ocean beneath icy shell

A global ocean of liquid water has been found beneath Mimas' icy shell, with an estimated age of 5-15 million years, suggesting recent ocean formation and potential for life to emerge. This discovery adds Mimas to the list of moons with internal oceans, including Enceladus and Europa.

SourceQueen Mary University of London·JournalNature·DateFeb 7, 2024
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.

New research uncovers biological drivers of heart disease risk

Researchers have developed a new gene mapping technique that reveals how genetic alterations in cells lining blood vessels contribute to coronary artery disease. The technique, called Variant-to-Gene-to-Program (V2G2P), identifies biological mechanisms driving CAD risk by linking genetic variants to gene expression and function.

SourceBrigham and Women's Hospital·JournalNature·TypeObservational study·DateFeb 7, 2024
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 method to more accurately spot underground nuclear tests

Researchers at Australian National University developed a new method to accurately spot underground nuclear tests, including those conducted in secret. The approach achieved a 99% success rate in classifying known explosions, including those conducted by North Korea from 2006 to 2017.

SourceAustralian National University·JournalGeophysical Journal International·TypeData/statistical analysis·DateFeb 7, 2024
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.

Researchers estimate survival chances during CPR for cardiac arrest

A US study published in The BMJ found that a person's chance of surviving while receiving CPR for cardiac arrest declines rapidly from 22% after one minute to less than 1% after 39 minutes. The likelihood of leaving hospital with no major brain damage also decreases significantly after 32 minutes without heartbeat.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateFeb 7, 2024

Clarity needed for businesses to achieve greenhouse gas mitigation

A new study reveals conflicting national and sectorial targets, as well as differing availability of abatement options, hinder companies' ability to mitigate greenhouse gas emissions. The researchers propose introducing a carbon measurement and management process alongside a dynamic framework to align climate targets and actions.

SourceNewcastle University·JournalBusiness Strategy and the Environment·TypeSystematic review·DateFeb 7, 2024

Scientists reveal why blueberries are blue

Researchers found that blueberry blue color comes from external wax structures, not pigments in the skin. These structures scatter blue and UV light, giving blueberries their blue appearance to humans and birds.

SourceUniversity of Bristol·JournalScience Advances·TypeObservational study·DateFeb 7, 2024

New direct links discovered between the brain and its surrounding environment

Researchers have found a connection between the brain and its tough protective covering, the dura mater, allowing waste fluid to leave the brain while exposing it to immune cells. This discovery has implications for neural-immune system responses and aging, potentially leading to new treatments for neurodegenerative diseases.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature·DateFeb 7, 2024
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Stress influences brain and psyche via immune system

A research team has discovered a novel mechanism by which stress affects the brain, revealing a potential new pathway for treating depression. Stress increases the production of MMP-8, an enzyme that alters neuron function and leads to behavioral changes.

SourceUniversity of Zurich·JournalNature·TypeRandomized controlled/clinical trial·DateFeb 7, 2024
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.

Spent hemp biomass: A feed use that supports milk production in dairy cows

A new study published in the Journal of Dairy Science explores the use of spent hemp biomass as a feed ingredient for lactating dairy cows. The research shows that hemp biomass is safe and does not negatively affect milk production or animal health, despite being less palatable due to its characteristic smell. The study suggests potent...

SourceElsevier·JournalJournal of Dairy Science·TypeExperimental study·DateFeb 7, 2024

After prison, perpetrators of genocide say they’ve changed

A new study reveals that former Rwandan genocide perpetrators who returned to their communities articulating a 'narrative of redemption,' saying they were good people despite past crimes. The researchers found that many received warm welcomes from families and/or their communities, leading to an identity shift and a sense of belonging.

SourceOhio State University·JournalAmerican Journal of Sociology·TypeObservational study·DateFeb 7, 2024
Apple iPhone 17 Pro

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

Quantum simulation with ultracold fermions unveils pairing pseudogap

A research team has observed and quantitatively characterized the many-body pairing pseudogap in unitary Fermi gases, resolving longstanding debates. This achievement supports pairing as a possible origin of the pseudogap in high-temperature superconductors, advancing our understanding of strongly correlated systems.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateFeb 7, 2024

Organic compound found in trees could prevent contact lens eye infections

A new study suggests hydroquinine, a naturally occurring compound found in tree bark, can effectively disinfect contact lenses and combat keratitis infections. The compound killed 99.9% of bacteria at the time of disinfection, making it a potential alternative to existing disinfecting solutions.

SourceUniversity of Portsmouth·JournalAntibiotics·TypeExperimental study·DateFeb 7, 2024

Scientists discover that a protein associated with neurodegenerative diseases is also linked to childhood brain cancer

A study conducted at a FAPESP-supported research center discovered a link between the protein VAPB and tumor cell proliferation in medulloblastoma, one of the most common and aggressive brain tumors in children. High expression of VAPB correlated with reduced patient survival.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateFeb 7, 2024
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 findings shed light on the role of platelets in patients with cirrhosis

A recent study published in Hepatology has investigated the connection between platelet function and complications in patients with cirrhosis. The researchers found that decreased platelet activation predicts hepatic decompensation and mortality, highlighting the importance of personalized therapeutic approaches.

SourceMedical University of Vienna·JournalHepatology·DateFeb 7, 2024

Africa could grow more rice -- new study shows how

A new study shows that Africa's rice production can be increased by employing improved agronomic practices such as soil nutrition, weed control, and water management. This can help meet projected demand of 150 million tons by 2050 without increasing imports or land conversion.

SourceUniversity of Nebraska-Lincoln·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 7, 2024

Johns Hopkins researchers make progress toward developing blood tests for psychiatric and neurological disorders

Johns Hopkins researchers have made progress toward developing a blood test to identify disease-associated changes in the brain linked to postpartum depression and other psychiatric disorders. They identified 26 placental mRNAs present in maternal blood only during pregnancy, which reflected changes occurring inside the tissues.

SourceJohns Hopkins Medicine·JournalMolecular Psychiatry·DateFeb 7, 2024

A machine learning framework that encodes images like a retina

Researchers developed a machine learning framework that encodes images like a retina, reducing sensory encoding challenges in neural prostheses. The actor-model approach produced images eliciting a neuronal response more akin to the original image response.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·TypeExperimental study·DateFeb 7, 2024

The size of your meniscus matters: Knee pain explained

A team of researchers analyzed 61 symptomatic and 35 asymptomatic knees with discoid lateral meniscus surgery. They found that larger meniscus sizes were associated with increased knee pain and symptoms. The study's results have important implications for surgical treatment and preoperative imaging.

SourceOsaka Metropolitan University·JournalKnee Surgery Sports Traumatology Arthroscopy·DateFeb 7, 2024
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.

Nature is particularly beneficial for people on lower income

Regular nature visits are more beneficial to well-being of lower-income people than richer individuals, according to a University of Vienna study. People on low incomes at high risk of mental health problems can benefit from time spent in nature, which reduces stress and improves overall health.

SourceUniversity of Vienna·JournalHealth & Place·DateFeb 7, 2024

Charting the course to eco-friendly steel: China's blueprint for cleaner air and a cooler planet

A comprehensive analysis of China's iron and steel industry reveals the urgent need for greener practices to mitigate climate change and enhance air quality. The study advocates for energy-efficient technologies, advanced techniques, and ultra-low emission standards to pave the way for a sustainable future.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateFeb 7, 2024

BU & Howard study finds neighborhood socioeconomic status may play an important role in suicides

Researchers found that attempted suicide risk increases as individuals move up the economic ladder in prosperous neighborhoods, highlighting the need for universal suicide screening and prevention strategies. The study's findings call for more research on risk and protective factors at community and societal levels.

SourceBoston University School of Medicine·JournalFrontiers in Public Health·TypeData/statistical analysis·DateFeb 7, 2024
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.

HZDR team develops a new approach for fast and cost-effective pathogen detection

A research team at Helmholtz-Zentrum Dresden-Rossendorf develops a new approach for fast and cost-effective pathogen detection using miniaturized biosensor devices and systems. The system can simultaneously carry out up to thirty-two analyses of one sample, offering significant advantages over traditional electronic FET-based biosensors.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalBiosensors and Bioelectronics·DateFeb 7, 2024

Will this new solar maximum solve the puzzle of the Sun’s gamma-ray picture?

Researchers led by Bruno Arsioli have observed a non-uniform distribution of high-energy photons in the Sun's gamma-ray emissions, with polar regions emitting more radiation than expected. This finding suggests a possible link between cosmic rays and the solar magnetic field, which could inform space weather forecasts.

SourceFaculty of Sciences of the University of Lisbon·JournalThe Astrophysical Journal·DateFeb 7, 2024

Dinosaurs’ success helped by specialized stance and gait, study finds

The first dinosaurs were faster and more dynamic than their competitors, maintaining a wider range of running styles. This adaptability allowed them to diversify and thrive after the end-Triassic mass extinction, leading to their success on Earth for so long.

SourceUniversity of Bristol·JournalRoyal Society Open Science·TypeComputational simulation/modeling·DateFeb 7, 2024

Does gender affect food allergy’s impact on quality of life?

A systematic review found that female individuals and caregivers tend to report a greater impact of food allergy on health-related quality of life. Additionally, males may experience more improvements in quality of life following immunotherapy for food allergy.

SourceWiley·JournalClinical & Experimental Allergy·DateFeb 7, 2024
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.

Promising results in cancer treatment with immunotherapy and Danish technology

Researchers have developed a new treatment combining immunotherapy with lab-cultivated T-cells from patients' blood, which significantly inhibits triple-negative breast cancer growth and metastasis. The treatment has shown promising outcomes in animal models, but further testing in humans is needed to confirm its effectiveness.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalMolecular Cancer·TypeRandomized controlled/clinical trial·DateFeb 7, 2024

High-precision thermometry — straight from the snake pit

Researchers create a mathematical model that explains how pit vipers amplify small signals and transmit them to their brain with high fidelity. The study reveals that the snakes' sensory organ can detect milli-Kelvin changes in temperature, requiring it to be 1,000 times more sensitive than its underlying molecular sensors.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateFeb 7, 2024

Pregnant women should avoid ultraprocessed, fast foods

A study found that diets high in ultraprocessed foods increase phthalate levels in pregnant women, potentially causing oxidative stress and adverse fetal development. Pregnant women are advised to limit their consumption of fast food and packaged goods, opting for fresh fruits, vegetables, and lean meats instead.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalEnvironment International·TypeData/statistical analysis·DateFeb 7, 2024

Study finds easy things we can do to cope with traumatic loss

A new study by North Carolina State University finds that daily activities called 'uplifts' can significantly improve emotional well-being after a traumatic loss. These uplifting activities, such as engaging in hobbies or spending time with loved ones, are found to be particularly beneficial on days when individuals report feeling older.

SourceNorth Carolina State University·JournalApplied Psychology Health and Well-Being·TypeObservational study·DateFeb 7, 2024
Celestron NexStar 8SE Computerized Telescope

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

Inner ear of miocene fossil ape gives clues to evolution of bipedalism

A new study of a 7–8-million-year-old extinct fossil ape from China, Lufengpithecus, offers new insights into the evolution of human bipedalism. The researchers found that early apes shared a locomotor repertoire ancestral to human bipedalism, and their analysis suggests a three-step evolution of human bipedalism.

SourceChinese Academy of Sciences Headquarters·JournalThe Innovation·TypeMeta-analysis·DateFeb 6, 2024

Two new freshwater fungi species in China enhance biodiversity knowledge

Researchers have discovered two new freshwater hyphomycete species, Acrogenospora alangii and Conioscypha yunnanensis, in southwestern China. These additions to the genera enhance the diversity of freshwater fungi known in the region, providing valuable insights into their ecological roles.

SourcePensoft Publishers·JournalMycoKeys·DateFeb 6, 2024

Prior zika infection increases risk of subsequent severe dengue and hospitalization, study concludes

A Brazilian study found that prior zika infection significantly increases the risk of developing severe dengue and being hospitalized. The study analyzed samples from over 1,000 laboratory-confirmed dengue patients and identified a higher viral load and inflammatory cytokine levels in those with prior zika infections.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS Neglected Tropical Diseases·DateFeb 6, 2024

Perceived experts as anti-vaccine influencers

A study finds that individuals with biomedical expertise are influential anti-vaccine advocates on Twitter, sharing misinformation and sowing doubt. The research highlights the need for public education, credential verification, and disciplinary actions against health professionals spreading false information.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 6, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Understanding neurodiversity across the UK population - study

A new UK study provides insight into the diversity of neurodivergent experiences among adults. The research found significant overlap in characteristics between different neurodevelopmental conditions, as well as distinctive traits associated with each condition. This study offers a framework for examining neurodiversity across the who...

SourceUniversity of Birmingham·JournalJCPP Advances·DateFeb 6, 2024

Pain and touch sensations require Schwann cells

Researchers have discovered that Schwann cells, previously thought to be solely responsible for protecting nerve fibers, also detect sensory stimuli such as touch, heat, and cold. The findings open new avenues for understanding and treating pain and impaired touch perception.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024

Researchers reveal elusive bottleneck holding back global effort to convert carbon dioxide waste into usable products

A team of researchers at McMaster University uncovered the elusive bottleneck hindering the conversion of carbon dioxide into fuels and chemicals. The study provides new insights into the degradation process of catalysts, enabling the development of strategies to improve their operational lifetimes.

SourceMcMaster University·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024

Household food waste reduced through whole-family food literacy interventionHousehold food waste reduced through whole-family food literacy intervention

A new study found that a four-week family-based food literacy program reduced fruit and vegetable-avoidable waste in families with school-aged children. The program included online cooking classes, text messages, and toolkits to promote meal preparation and reduce food waste.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateFeb 6, 2024

Making art shows promise in residential treatment setting for substance abuse disorder

A University of Kansas study found that creating visual art may be an effective strategy to reduce delay discounting, a concept related to self-control and the ability to defer gratification. The research suggests using art as a delivery method for episodic future thinking could support improved treatment outcomes.

SourceUniversity of Kansas·JournalJournal of Substance Use and Addiction Treatment·DateFeb 6, 2024
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.

World-first discovery may enable an effective long-term lupus treatment

Monash University researchers have developed a treatment that restores the protective side of the immune system, preventing autoimmunity in people with lupus. The new method uses human cells to introduce protective molecules into defective T-regs, effectively 'resetting' the abnormal immune system.

SourceMonash University·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024