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Science News Archive July 2024 - Page 30


Page 30 of 41

From genomes to gardens: introducing the HortGenome Search Engine for horticultural crops

The HortGenome Search Engine (HSE) provides easy access to extensive genomic data from over 500 plant species, enabling researchers to quickly pinpoint genes associated with desirable traits. This enables the breeding of crop varieties that are more nutritious, resilient, and compatible with sustainable agricultural practices.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 9, 2024

High throughput prediction of sugar beet root weight and sugar content in a breeding field using UAV derived growth dynamics

A UAV-based method was developed to accurately predict sugar beet root weight and sugar content, improving breeding efficiency and cultivar development. The approach achieved significant correlation coefficients (R^2 = 0.89 for RW and 0.83 for SC) using canopy coverage and height data.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateJul 9, 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.

Super-resolution machining of single crystalline sapphire by GHz burst mode femtosecond laser-induced plasma assisted ablation

Researchers demonstrate high-performance micromachining of single crystalline sapphire using GHz burst mode femtosecond laser-induced plasma assisted ablation. The process achieves higher ablation efficiency, improved quality and better fabrication resolution compared to single-pulse mode laser direct ablation.

SourceCompuscript Ltd·JournalOpto-Electronic Science·DateJul 9, 2024

Rice gone wild: how humans have inadvertently selected for 'weedy' rice

Cultivated rice has also evolved into weedy varieties that shatter and are successful in limiting production worldwide. A long abscission zone is a key factor in ease of shattering across various weedy groups, indicating humans' management inadvertently selects for these traits.

SourceUniversity of Massachusetts Amherst·JournalJournal of Experimental Botany·DateJul 9, 2024
Apple iPhone 17 Pro

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

Exponentially increasing understanding of early life on Earth

A UC Riverside paper has opened the door to understanding more about life's beginnings and early evolution. The study weaves together data from ancient rocks, genomic studies of modern organisms, and recent breakthroughs about the evolving chemistry of the early oceans, atmosphere, and continents.

SourceUniversity of California - Riverside·JournalNature Reviews Microbiology·DateJul 9, 2024

Risky drinkers most at risk: Ads from sports broadcasts significantly increase alcohol urges

New Edith Cowan University research shows that exposure to alcohol advertisements during national sports broadcasts significantly increases cravings in people with risky drinking behaviors. The study found a significant increase in alcohol cravings among risky drinkers, particularly those with a preference for the advertised beverage.

SourceEdith Cowan University·JournalHealth Promotion Journal of Australia·TypeSurvey·DateJul 9, 2024

A reduction in Iberian pork preservatives is achieved thanks to a yeast

A team from the University of Córdoba has successfully used a yeast strain to reduce nitrites and salt in Iberian pork loin while maintaining its flavor and enhancing food safety. The study, published in Food Control, demonstrates the potential of Debaryomyces hansenii LRC2 as an alternative preservative.

SourceUniversity of Córdoba·JournalFood Control·TypeExperimental study·DateJul 9, 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.

Novel two-step electrolysis of water suggested for hydrogen production

Researchers developed advanced cobalt-doped nickel hydroxide bipolar electrodes and non-noble metal catalysts to improve the efficiency and stability of two-step water electrolysis for hydrogen production. The new method enables low cell voltages, high decoupling efficiency, and high energy conversion efficiency.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalJournal of Colloid and Interface Science·DateJul 9, 2024

Study points at novel approach to treat Group 3 medulloblastoma

Researchers identified a population of stem-like cells that initiates and maintains Group 3 medulloblastoma (Gr3-MB) in the developing brain. Eliminating these cells led to tumor shrinkage in preclinical models, suggesting a novel approach for treating children with Gr3-MB.

SourceBaylor College of Medicine·JournalCell·TypeExperimental study·DateJul 9, 2024

Robert A. Rissman, Ph.D., receives the 2024 Alzheimer Award

Dr. Rissman's research uses plasma Aβ42/Aβ40 ratio to predict brain amyloid PET positivity and identify individuals at risk for Alzheimer's disease. His findings demonstrate the potential of a blood test to screen for amyloid in preclinical AD trials.

SourceIOS Press·JournalJournal of Alzheimer’s Disease·TypeMeta-analysis·DateJul 9, 2024

Study examines tree adaptability to climate change

A recent study found that tree species can sustain life in temperatures higher or lower than where they are currently growing. The research revealed that trees have overlapping potential niches that extend beyond their realized niches, allowing them to expand their ranges. This new understanding challenges current methods for predictin...

SourceUniversity of Wyoming·JournalScience·TypeMeta-analysis·DateJul 9, 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 smartphone-controlled microfluidic device helps rapid influenza detection

A new smartphone-controlled microfluidic device was developed to quickly and accurately detect different types of influenza viruses. The device uses Loop-mediated Isothermal Amplification (LAMP) and CRISPR/Cas12a technologies to identify five flu subtypes within 45 minutes.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSensors and Actuators B Chemical·DateJul 9, 2024

Novel network proposed to enhance underwater image quality

Researchers developed a novel network to improve underwater image quality by using full-frequency transformers and reversible convolutions. The model accurately separates frequency features and captures image characteristics, providing a solid foundation for future research.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalFrontiers in Marine Science·DateJul 9, 2024

An approach for robust facial attribute classification

Researchers proposed a WS-SE approach for FAC, incorporating frequency-domain and image-domain features with channel attention, achieving more efficient performance than CNN. The study also introduces a learning strategy from a causal view to exploit attribute label relationships, enabling high-confidence effect attribute inference.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJul 9, 2024

Groundbreaking study reveals oceanic seabirds chase tropical cyclones

Researchers discovered that Desertas Petrels follow hurricanes to take advantage of enhanced foraging conditions, where prey accumulates closer to the surface. The birds reduce their flight time and avoid injury by using the storm's wakes as a wind tunnel, providing them with an easy meal.

SourceWoods Hole Oceanographic Institution·JournalCurrent Biology·TypeObservational study·DateJul 9, 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.

New one-step method to make multiple edits to a cell’s genome

A team of scientists at Gladstone Institutes has developed a new method that enables them to make precise edits in multiple locations within a cell—all at once. They created a tool using molecules called retrons to efficiently modify DNA in bacteria, yeast, and human cells.

SourceGladstone Institutes·JournalNature Chemical Biology·DateJul 9, 2024

Study investigates vascular dysfunction as mechanism underlying link between heart and bone health in older adults

Researchers linked impaired blood vessel function with lower bone density and worse bone microstructure, but found no independent causal pathway. The study suggests shared risk factors may be more important in the development of osteoporosis than vascular dysfunction.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJournal of Bone and Mineral Research·DateJul 9, 2024

Statistical experts warn of looming threats to vital official data

A comprehensive report by the American Statistical Association highlights concerns about the federal statistical system's future, citing weaknesses in core supports and outdated methodology. The report recommends 15 specific measures to modernize the system and ensure timely, accurate data.

SourceAmerican Statistical Association·DateJul 9, 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.

LGNet revolutionizes plant disease detection for enhanced crop protection

A new dual-branch network combining CNNs and visual transformers achieves state-of-the-art recognition accuracies for plant disease identification, enhancing disease sensing capabilities and offering potential for efficient models crucial for improving agricultural production.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateJul 9, 2024

Employment key to veteran wellbeing, UTEP study finds

A UTEP study found that employed veterans experience lower levels of depression, stress, and higher positive emotion compared to unemployed veterans. Employment is a critical public health intervention that enhances emotional well-being and quality of life for veterans with disabilities.

SourceUniversity of Texas at El Paso·JournalStress and Health·DateJul 9, 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.

Return-to-work programs may have a hidden cost to women, according to study

A study by the University of Surrey explores the experiences of professional women re-entering the workforce after taking time off for family reasons. While returner programs offer valuable support, they fall short of addressing persistent discrimination, leading to occupational downgrading and hindered career progression.

SourceUniversity of Surrey·JournalSociology·TypeObservational study·DateJul 9, 2024

New method could yield fast, cross-country quantum network

Researchers at University of Chicago PME have outlined a new approach to building long quantum channels using vacuum sealed tubes with spaced-out lenses. These channels can transmit quantum information over thousands of kilometers, enabling large-scale quantum networks that can process tens of terabytes of data per second.

SourceUniversity of Chicago·JournalPhysical Review Letters·DateJul 9, 2024

It takes a cool microscope and antifreeze to really look at ice

Scientists directly observe the precise shape of ice at its interface with liquid for the first time, revealing a flat surface with occasional steps. They also found that the ice is harder than previously estimated, using antifreeze and advanced microscopy.

SourceKobe University·JournalThe Journal of Chemical Physics·TypeExperimental study·DateJul 9, 2024

Novel sensor developed for rapid detection of harmful insecticides

Researchers have developed a rapid and visual sensor for detecting organophosphate insecticides, such as profenofos and isocarbophos, with low detection limits. The sensor uses color changes to detect the presence of these harmful residues, allowing for on-site and quantitative analysis.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAnalytical Chemistry·DateJul 9, 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.

Predicting long-lasting pain from LASIK with tear proteins

A new study by ACS Journal of Proteome Research identifies shifts in tear protein levels as predictors of long-lasting pain after LASIK surgery. The analysis suggests that specific patterns of protein changes could one day be used to evaluate patients' risk of post-surgical eye pain and find new treatments.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateJul 9, 2024

Penn pioneers a 'one-pot platform' to promptly produce mRNA delivery particles

The University of Pennsylvania team has pioneered a novel 'one-pot platform' to produce mRNA delivery particles, accelerating the synthesis process and enabling precise targeting of specific organs. The approach leverages click-like chemistry to create lipid nanoparticles with biodegradable components, enhancing mRNA delivery into cells.

SourceUniversity of Pennsylvania·JournalNature Chemistry·TypeExperimental study·DateJul 9, 2024

Scientists design method to lessen reliance on air conditioning

Scientists have developed a new method to reduce dependence on air conditioners by utilizing natural ventilation techniques in buildings. The study, conducted on a prototype building in the UAE, shows that passive cooling can lower indoor temperature by 0.7 degrees centigrade, with potential energy consumption reduction.

SourceUniversity of Sharjah·JournalJournal of Architectural Engineering·TypeExperimental study·DateJul 9, 2024
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.

Researchers realize sustainable upgrading for high-voltage operation

A research team developed an integrated bulk and surface commodification strategy to enhance LCO batteries, resulting in improved electrochemical performance. The upgraded cathode, MP-LCO@LPO/CP, demonstrates high specific capacity and excellent cycling stability.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Materials·DateJul 9, 2024

The new paradigm in volunteering -- and how organizations can adapt to "neither-growing-nor-fading" brand relationships

New volunteers seek flexibility and opportunity, often showing a weaker sense of affiliation with organizations. Organizations can effectively cultivate these relationships by establishing physical infrastructure, providing training and competence-building activities, and communicating a compelling narrative.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJul 9, 2024

Archaeologists report earliest evidence for plant farming in east Africa

Archaeologists have uncovered evidence of early plant farming in east Africa, revealing a pattern of gradual introductions of different crops that originated from different parts of the continent. The study found domesticated cowpea, sorghum, and finger millet seeds dating back to around 2,300 years ago.

SourceWashington University in St. Louis·JournalProceedings of the Royal Society B Biological Sciences·DateJul 9, 2024

Mechanism of phosphorylation in TREK channels offers therapeutic potential

Researchers analyzed TREK channels and found that phosphorylation plays a central role in their opening and closing. The study reveals critical interactions between protein dynamics and the channel's selectivity filter. This understanding paves the way for developing new small molecule modulators to target TREK channels.

SourceLeibniz-Forschungsinstitut für Molekulare Pharmakologie·JournalNature Communications·TypeComputational simulation/modeling·DateJul 9, 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.

Implantable LED device uses light to treat deep-seated cancers

Researchers at the University of Notre Dame have developed a wireless LED device that can be implanted to treat deep-seated cancers. The device, combined with a light-sensitive dye, destroys cancer cells and triggers an immune response against them.

SourceUniversity of Notre Dame·JournalPhotodiagnosis and Photodynamic Therapy·DateJul 9, 2024

Researchers capture never-before-seen view of gene transcription

A team of researchers captured the first-ever view of the E. coli RNA polymerase (RNAP) opening the transcription bubble using cryo-electron microscopy analysis. The study reveals a sequence of events showing how RNAP interacts with DNA strands as they separate, at unprecedented levels of detail.

SourceRockefeller University·JournalNature Structural & Molecular Biology·DateJul 9, 2024

First local extinction in the US due to sea level rise

The Key Largo tree cactus has been declared extinct in the US due to sea level rise, with saltwater intrusion and soil depletion causing significant pressure on its limited population. Researchers have salvaged fragments of the plant to cultivate it off-site for conservation.

SourceFlorida Museum of Natural History·JournalJournal of the Botanical Research Institute of Texas·DateJul 9, 2024

Digital self-harm surges among U.S. teens from 2016 to 2021

A study published in the Journal of School Violence found that over 9-12% of 13-17 year olds in the US engaged in digital self-harm between 2019 and 2021. The research highlights the need for targeted interventions to address this growing issue.

SourceFlorida Atlantic University·JournalJournal of School Violence·TypeMeta-analysis·DateJul 9, 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.

Egg cell maintenance: Long-lived proteins may be essential

A team of scientists from Max Planck Institute found that extremely long-lived proteins in the ovary play a crucial role in preserving fertility. These proteins, known as chaperones, help maintain cellular processes and prevent misfolded proteins from aggregating.

SourceMax-Planck-Gesellschaft·JournalNature Cell Biology·TypeExperimental study·DateJul 9, 2024

Arabidopsis PDLP7 modulated plasmodesmata function is related to BG10-dependent glucosidase activity required for callose degradation

This study reveals that Arabidopsis PDLP7 plays a crucial role in regulating plasmodesmata function and plant antiviral defenses. The protein interacts with glucan endo-1,3-β-glucosidase 10 (BG10) to facilitate callose degradation, leading to increased β-1,3-glucanase activity and reduced viral transmission.

SourceScience China Press·JournalScience Bulletin·DateJul 9, 2024

From kale to carotenoid powerhouse: a breakthrough in plant nutrition

Researchers have discovered a regulatory mechanism in Chinese kale that significantly enhances carotenoid levels using genetic engineering. This advancement opens pathways for improving vegetable nutrition through genetic modification, aiming to address global nutritional deficits and support food security.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 9, 2024

Researchers examine economic effects on technological advancements of blue hydrogen production

Researchers estimate the expected outcomes in long-term expenses as those hydrogen production pathways evolve. The study concludes that experience from deploying blue hydrogen projects will help lower future costs, while extended tax incentives for carbon sequestration can significantly reduce costs further.

SourceUniversity of Wyoming·JournalNature Communications·TypeData/statistical analysis·DateJul 9, 2024
Meta Quest 3 512GB

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

Mining rare earth metals from electronic waste

A team of researchers has developed a simple and efficient method to separate and recover rare earth metals from complex mixtures, including Europium. This approach uses tetrathiometallates to reduce the need for chemical- and energy-intensive separation processes, making it a more environmentally friendly and economically viable option.

SourceETH Zurich·JournalNature Communications·DateJul 9, 2024

Mayo Clinic marks medical milestone with world’s first known successful total larynx transplant performed in a patient with an active cancer as part of a clinical trial

Mayo Clinic's surgical team successfully performed the rare procedure, which included multiple organs, on a Massachusetts man with a rare form of laryngeal cancer. The landmark surgery, conducted as part of a clinical trial, marks a significant step towards making larynx transplantation available to a wider population.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateJul 9, 2024

Study reveals racial disparities in Huntington’s disease diagnoses

A new study by UCLA Health reveals racial disparities in Huntington's disease diagnoses, with Black patients receiving diagnoses one year later than White patients. The study analyzed nearly 5,000 patient data points and found that these disparities may exacerbate underrepresentation of minority groups in clinical trials.

SourceUniversity of California - Los Angeles Health Sciences·JournalNeurology Clinical Practice·TypeData/statistical analysis·DateJul 9, 2024

The geometry of life: Physicists determine what controls biofilm growth

Researchers used interferometry to study biofilm growth and found that the contact angle with the substrate plays a key role in determining fitness. The team discovered that the shape of the biofilm's edge, which resembles a spherical cap, is influenced by this geometry.

SourceGeorgia Institute of Technology·JournalNature Physics·TypeImaging analysis·DateJul 9, 2024

Diabetes increases the risk of failure in spinal fusion procedures

A new study from the University of Toledo found that individuals with diabetes are nearly three times more likely to experience non-union complications following spinal fusion surgery. Researchers also found that diabetic patients have weaker bone growth and healing, leading to increased degeneration in adjacent segments of the spine.

SourceUniversity of Toledo·JournalJBMR Plus·DateJul 9, 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.

Ancient large kangaroo moved mainly on four legs, according to new research

A study by University of Bristol scientists reveals that ancient large kangaroo Protemnodon was a poor hopper and likely moved mainly on four legs. The research confirms previous findings on the anatomy of Protemnodon's humerus, showing it habitually put more weight on its forelimbs than modern kangaroos.

SourceUniversity of Bristol·JournalJournal of Mammalian Evolution·TypeLiterature review·DateJul 9, 2024