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Science News Archive October 2024 - Page 9


Page 9 of 44

Green growth: 30% of regions worldwide achieve economic growth while reducing carbon emissions

Researchers found that 30% of subnational regions have fully decoupled carbon emissions from economic growth. Decoupling is driven by climate action and has been successful in Europe, but less than half of regions will meet net-zero targets by 2050.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateOct 28, 2024

Intrinsic factors of the CAR-T cells may play a major role on its clinical success

A new study found that CAR-T cell therapy success is predicted by three key features: the CD4/CD8 ratio in infusion products, the presence of T-cell exhaustion signals before infusion, and the expansion of T-cells during therapy. These factors can help improve treatment outcomes.

SourceJosep Carreras Leukaemia Research Institute·JournalCell Reports Medicine·TypeComputational simulation/modeling·DateOct 28, 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.

Helicobacter pylori infection and risk of cardia gastric cancer in Asian countries

A systematic review and meta-analysis found a significant association between Helicobacter pylori infection and the risk of cardia gastric cancer in Asian countries, with stronger associations observed in East Asia. The study suggests that H. pylori infection is a major risk factor for CGC in this region.

SourceXia & He Publishing Inc.·JournalCancer Screening and Prevention·DateOct 28, 2024

Ultraprecise method of aligning 3D semiconductor chips invented at UMass Amherst

Researchers at UMass Amherst have developed a new method for aligning 3D semiconductor chips with precision as small as 0.017 nanometers, enabling lower costs and increased access to this technology. The approach uses lasers and holograms to detect misalignments without moving parts.

SourceUniversity of Massachusetts Amherst·JournalNature Communications·TypeImaging analysis·DateOct 28, 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.

Companies and investors can now get smarter when it comes to nature

A new tool developed by Stanford University and Morgan Stanley assesses the nature-related impacts of over 2000 global companies, providing a new framework for evaluating and acting on corporate impacts on nature. The tool provides ecosystem services footprinting metrics with greater transparency than existing ESG approaches.

SourceStanford University·JournalCommunications Earth & Environment·DateOct 28, 2024

New study offers refined estimates of permafrost loss in High Mountain Asia under future warming

A new study published in Geophysical Research Letters refines permafrost loss estimates for High Mountain Asia (HMA) under future warming. By adjusting climate sensitivity values, the researchers found that HMA permafrost area could shrink by 37% to 64% under mid- and low-emission scenarios by 2081-2100.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalGeophysical Research Letters·DateOct 28, 2024
Apple iPhone 17 Pro

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

A new chemistry for CRISPR

Researchers have discovered a new type of CRISPR chemistry that floods infected cells with toxic molecules and shuts down activity, preventing viruses from spreading. The discovery sheds light on the complex mechanisms of CRISPR systems and their potential applications as diagnostic tools for infection.

SourceRockefeller University·JournalCell·DateOct 28, 2024

Children’s BMI can affect their future lung function

Research from Karolinska Institutet finds that abnormal BMI in children can lead to impaired lung function, but normalizing BMI before adulthood may offset this. The study, which followed over 4,000 children, also found a correlation between low BMI and reduced lung growth.

SourceKarolinska Institutet·JournalEuropean Respiratory Journal·TypeObservational study·DateOct 28, 2024

Seeing a black hole's jet in a new light

A team of researchers has discovered a new pattern in the high-energy jet of particles blasted by the supermassive black hole at the center of galaxy Centaurus A. The study found that the speed of one knot in the X-ray jet was at least 94% the speed of light, significantly faster than previously measured speeds using radio observations.

SourceUniversity of Michigan·JournalThe Astrophysical Journal·DateOct 28, 2024
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.

A landscape of consciousness

Kuhn's 'landscape of consciousness' explores diverse theories of consciousness, including materialism, non-reductive physicalism, and quantum theories. The taxonomy is designed to examine their impact on ultimate questions like meaning, purpose, and value.

SourceFoundational Questions Institute, FQXi·JournalProgress in Biophysics and Molecular Biology·TypeLiterature review·DateOct 28, 2024

Human papillomavirus type 16 based L1, L2, E6, and E7 peptide microspheres induce encapsulated peptide mixture specific cytotoxic T lymphocytes and tumor regression in a murine model of cervical cancer

Researchers developed HPV16 peptide microspheres to induce specific cytotoxic T lymphocytes, leading to tumor regression in cervical cancer models. The approach combines peptide-based vaccinations with microsphere technology to enhance immune responses and eliminate tumor cells.

SourceXia & He Publishing Inc.·JournalCancer Screening and Prevention·DateOct 28, 2024
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.

Impact of gradient microstructure on strain hardening via activation of multiple deformation mechanisms in CoCrNi medium entropy alloy

Researchers investigated the impact of gradient microstructure on strain hardening in CoCrNi MEA, revealing that fault energy characteristics trigger nanoscale deformation twins and phase transformations to enhance strain hardening ability. Microscopic structures like nanotwin gradients also improve mechanical properties.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·TypeExperimental study·DateOct 28, 2024

Developing kidneys from scratch

Researchers have made breakthrough in developing artificial kidney tissue from scratch, which could reduce the need for dialysis and transplantation. The study discovered a potential governor of kidney growth, tiny mechanical stress waves, to understand how nature builds the organ.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Materials·TypeExperimental study·DateOct 28, 2024

Molecular data storage

A new method allows direct access to specific bits in synthetic polymer data storage, enabling random access. The researchers encoded a sequence of ones and zeroes into a polymer chain, demonstrating the feasibility of storing and retrieving large amounts of data efficiently.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 28, 2024
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.

A faster, better way to train general-purpose robots

MIT researchers developed a versatile technique that combines diverse data from various sources into a shared language for generative AI models. This approach outperformed traditional techniques by 20% in simulation and real-world experiments.

SourceMassachusetts Institute of Technology·DateOct 28, 2024

Childhood attention issues and genetic factors may predict psychosis risk

Researchers at UCLA Health found an association between childhood attention problems and increased psychosis risk, with genetic variants acting as a middleman. The study used data from over 10,000 children to explore the relationship between attention span variability and psychotic-like symptoms.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Mental Health·DateOct 28, 2024

Global fleet of undersea robots reveal the phytoplankton hidden beneath the ocean's surface

A global network of Biogeochemical (BGC)-Argo floats provides depth-resolved monitoring of Earth's phytoplankton biomass, revealing 50% of biomass lies beyond satellite detection. The study also shows surface Chla does not accurately predict peak annual biomass timing in two-thirds of the ocean.

SourceDalhousie University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateOct 28, 2024
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.

New study refines understanding of kidney transplant rejection

Researchers identified new signs of kidney transplant rejection, including microvascular inflammation, which predict increased risk of transplant failure. The study found that patients with these conditions are at higher risk of developing severe rejection or chronic kidney damage over time.

SourceRutgers University·JournalNew England Journal of Medicine·TypeExperimental study·DateOct 28, 2024

Magnetic field applied to both sides of brain shows rapid improvement for depression

A magnetic field applied to both sides of the brain has been shown to rapidly treat depression in patients who have not responded to standard treatments. The therapy, known as repetitive transcranial magnetic stimulation (TMS), targets two areas of the brain implicated in depression and corrects imbalances in key processes.

SourceUniversity of Cambridge·JournalPsychological Medicine·TypeRandomized controlled/clinical trial·DateOct 28, 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.

Quality control in artificial photosynthesis: validating natural antenna mimicry

Osaka Metropolitan University researchers developed a new approach to analyze the 3D structure of lab-made photosynthetic antenna protein complex LHCII. Their findings validated natural antenna mimicry in artificial photosynthesis, showing only minor differences between lab-created and natural LHCII.

SourceOsaka Metropolitan University·JournalPNAS Nexus·TypeExperimental study·DateOct 28, 2024

Pythons can swallow even bigger prey than scientists realized

Researchers have found that Burmese pythons can swallow deer and other large prey whole, with a gape circumference of over 81 centimeters. This increased capacity could lead to a significant impact on native wildlife populations in Florida and potentially beyond.

SourceUniversity of Cincinnati·JournalReptiles & Amphibians·TypeObservational study·DateOct 28, 2024

Risky choices: How US laws affect migrant children’s journeys to border

A new Yale study documents the hard choices Central American youth make during their journeys to maximize chances of not being deported in the US. Minors learn about US immigration law through various sources, leading them to conceal crimes and separate from family members to enhance their asylum applications.

SourceYale University·JournalEthnic and Racial Studies·DateOct 28, 2024

Bacterial protein discovered, engineered to better separate rare earth metals

Scientists at Penn State have engineered a bacterial protein to better separate rare earth elements, enriching neodymium and praseodymium. The discovery has the potential to revolutionize industrial mining, offering a more efficient, greener, and less expensive process.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 28, 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.

Inhaled reliever therapies for asthma

A network meta-analysis of patients with asthma found that inhaled corticosteroid combinations with formoterol and short-acting β agonists significantly reduced asthma exacerbations. These therapies also improved asthma control compared to short-acting β agonist monotherapy.

SourceJAMA Network·JournalJAMA·DateOct 28, 2024

Climate, dead zones and fish: Solving a 'wicked problem' in Lake Erie and beyond

A new study suggests that regulations designed to protect Lake Erie's water quality may be too restrictive for some species of fish, but still beneficial until the middle of this century. Researchers recommend a systems-level approach to managing ecosystems, considering tradeoffs between fisheries and water quality objectives.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateOct 28, 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.

Mitigating the neurotoxic effects of lead exposure

A new study by Thomas Jefferson University neuroscientist Jay Schneider suggests that high-quality maternal care and an enriched environment can reduce the toxic effects of lead exposure in rats. The findings provide hope for families with lead-poisoned children, particularly those from lower socioeconomic status.

SourceThomas Jefferson University·JournalBrain and Behavior·DateOct 28, 2024

Scientists hail ‘new ways’ to improve breast cancer treatment

Researchers have identified a new therapeutic strategy to enhance the sensitivity of aggressive breast cancer cells to hormonal therapies. By inhibiting the HDAC6 protein, they were able to boost progesterone receptor levels and potentially reverse resistance to hormonal treatments.

SourceUniversity of Sharjah·JournalEuropean Journal of Pharmacology·TypeExperimental study·DateOct 28, 2024

AI in healthcare: New research shows promise and limitations of physicians working with GPT-4 for decision making

A study of 50 U.S.-licensed physicians found that GPT-4 did not significantly improve clinical reasoning compared to conventional resources. The integration of GPT-4 as a diagnostic aid alongside clinicians showed promising results but required further exploration to understand its potential benefits.

SourceUniversity of Minnesota Medical School·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateOct 28, 2024

Lab-grown pork gets support from sorghum grain

Researchers have created a prototype cultured pork using kafirin proteins isolated from red sorghum grain, expanding the options for lab-grown meats. The resulting product contains more protein and saturated fat but fewer mono- and polyunsaturated fats compared to raw lean pork.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateOct 28, 2024
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.

Thermal imaging may help fruits, veggies stay fresher longer

A recent review suggests that thermal imaging technology can help control temperatures before and after harvesting fruit and vegetables. This technology can gauge temperature without contact using infrared radiation and flag drastic temperature spikes, helping to extend shelf life and reduce food waste.

SourceUniversity of Georgia·JournalScientia Horticulturae·TypeSystematic review·DateOct 28, 2024

Keeping fewer friends protects ageing monkeys from diseases

A new study found that older macaques with smaller social networks suffer less from infectious disease. The research suggests a powerful reason for reduced social connections in aging animals, including humans.

SourceUniversity of Exeter·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·DateOct 28, 2024

Why langurs drink salt water

The study reveals the remarkable adaptability of the Cat Ba langur, which has retained key genetic traits that enable it to drink salt water and survive in its isolated environment. This adaptation is a direct consequence of their unique island home, where freshwater sources are limited.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalNature Communications·DateOct 28, 2024

New solvent free 3D printing material could enable biodegradable implants

Researchers at Duke University have developed a polymer that can be used in commercial 3D printers without solvent, leading to major advantages across different applications. The new solvent-free material has been shown to improve mechanical properties while maintaining biodegradability.

SourceDuke University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 28, 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.

Climate-driven environmental filtering determines hump-shaped elevation pattern of seed plants beta diversity in central Himalayas

Researchers investigated elevational patterns of seed plant beta diversity and its turnover and nestedness components in the Gyirong Valley. They found a hump-shaped pattern driven by climate variables, with taxonomic and phylogenetic beta diversity being lower than expected. Conservation efforts should prioritize elevations with diffe...

SourceKeAi Communications Co., Ltd.·JournalPlant Diversity·TypeObservational study·DateOct 28, 2024

Study finds influential textbooks labeled American actions as imperialist, contradicting American exceptionalism

A new study from the University of Kansas found that influential history textbooks in Texas high schools have long argued that America acted as an empire, particularly in the late 19th and early 20th centuries. The study contradicts the concept of American exceptionalism, which posits that the US is exceptional throughout its history.

SourceUniversity of Kansas·JournalPaedagogica Historica·TypeLiterature review·DateOct 28, 2024

Increasing social supports for new mothers with opioid use disorder

Research suggests that social support decreases among pregnant and parenting individuals with OUD, but integrating community-based supports like doulas can increase trust and positive outcomes. A peer recovery doula model could provide an authentic bond for new mothers with OUD during the postpartum period.

SourceThomas Jefferson University·JournalMidwifery·DateOct 28, 2024
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.

Researchers’ new outreach strategy succeeds, sets blueprint for detecting invasive species in Florida

A targeted outreach initiative in Palm Beach County led to an increase in reported sightings of invasive reptiles, including Nile monitors and Argentine black-and-white tegus. The effort engaged over 112,000 people and resulted in 55 reported sightings, highlighting the effectiveness of community involvement in detecting invasive species.

SourceUniversity of Florida·JournalScientific Reports·DateOct 28, 2024

Finding a new behavioral adaptation in fruit flies

A team of scientists at the University of Pennsylvania discovered a novel courtship behavior in female Drosophila santomea fruit flies, where they spread their wings to signal receptivity. This finding suggests that neural circuits can be reused and adapted to drive new behaviors, offering insights into the evolution of social communic...

SourceUniversity of Pennsylvania·JournalNature Communications·TypeExperimental study·DateOct 28, 2024

Evidence mounts for dark energy from black holes

Researchers found evidence that black holes contain dark energy, which could explain its mysterious nature. The Dark Energy Spectroscopic Instrument provided data showing a correlation between the growth of black holes and the increase in dark energy density over time.

SourceUniversity of Michigan·JournalJournal of Cosmology and Astroparticle Physics·DateOct 28, 2024
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.

AI algorithm accurately detects heart disease in dogs

A machine learning algorithm developed by University of Cambridge researchers can detect and grade heart murmurs in dogs with high accuracy, similar to expert cardiologists. The technology has the potential to empower primary care veterinarians to provide early detection and treatment, improving quality of life for dogs.

SourceUniversity of Cambridge·JournalJournal of Veterinary Internal Medicine·DateOct 28, 2024