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Science News Archive July 2024


Page 30 of 41

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.

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.

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.

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.

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.

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.

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.

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.

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...

Meta Quest 3 512GB

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

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.