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Science News Archive April 2023


Page 27 of 37

Longer shelf life for insulin has major bearing on global health

Researchers at the University of Gothenburg discovered that insulin can be stored at room temperature for four weeks, quadrupling its previous storage period. This finding has significant implications for global health, particularly in developing countries where insulin is often in short supply and expensive.

Merons and antimerons

Bilayer hBN exhibits moiré polar domains that form networks of topological polar merons and antimerons. This symmetry breaking enables control over the topological properties in two-dimensional layered materials. The polarization field's winding is topologically non-trivial, resulting from a previously overlooked in-plane component.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Time-restricted fasting could cause fertility problems

A new study published in Proceedings of the Royal Society B found that time-restricted fasting affects reproduction differently in male and female zebrafish. After returning to normal food consumption levels, females increased offspring production at the cost of reduced egg quality, while male sperm quality also decreased.

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.

Hormone predicts ability to maintain weight loss

A new study published in Metabolism reveals that the hormone neurotensin is released in greater amounts by people who successfully maintain weight loss after a low-calorie diet. This suggests that neurotensin may play a key role in regulating appetite and weight management.

Study finds only one type of consumer dictates price

Researchers found that 'not-so-choosy consumers' who visit shallow stores are the driving force behind price decisions. These consumers compare prices before purchase, making them the key influencer of prices across industries.

Personalized blood pressure treatment more effective

A new study from Uppsala University found that patients can experience twice as much improvement in blood pressure by changing medication as they would by doubling their current dose. The study, involving 280 patients and testing four different blood pressure-lowering drugs, challenges the conventional strategy of recommending equally ...

Audio-only telehealth remains common at safety net clinics

A RAND Corporation study found that audio-only telehealth visits remained common at safety net clinics in California, accounting for 1 in 5 primary care visits and 2 in 5 behavioral health visits. The study raises concerns about the quality of care and equity for low-income patients due to the lack of established effectiveness of audio...

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.

Pilot study finds metabolic alterations related to sexual and physical abuse

A pilot study at the University of Eastern Finland found metabolites related to oxidative stress and transsulfuration to be associated with a history of sexual or physical abuse in depressed adolescent outpatients. The study's findings suggest that further research into the biological mechanisms underlying trauma is needed.

Study finds disparate gender differences in victims of child sex trafficking

The study reveals that female youth charged with prostitution had significantly higher prevalence rates of physical abuse and lower likelihood of living with parents, while males were more likely to live with their parents. Education and training are crucial for professionals to identify sex trafficking victimization and reduce misiden...

Apple iPhone 17 Pro

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

Diverse teams survive longer when facing environmental changes

A recent study published in the Strategic Entrepreneurship Journal found that diverse founding teams lead to longer survival in ventures facing increasingly uncertain environments. The research, conducted by Carnegie Mellon University and other institutions, revealed that functionally diverse teams are better equipped to handle high le...

Perfume component helps lure male moth pests

Researchers at North Carolina State University found that adding nonanal, a chemical used in perfumes, to a pheromone blend increases its effectiveness in mimicking female fall armyworm calls. The discovery could help farmers detect and control fall armyworm populations more effectively.

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.

Detecting stress in the office from how people type and click

A new study by ETH Zurich researchers has developed a model that can predict stress levels in the office based on typing and mouse behavior, finding stressed individuals type and move more erratically than relaxed ones. The approach could help prevent workplace stress early on with anonymized data protection.

Migratory birds can partially offset climate change

A new study found that migratory birds, such as the American Redstart, can delay their spring migration by up to 10 days and fly faster to reach breeding grounds, partially offsetting climate change impacts. However, this strategy comes with a decline in overall survival rates.

The roly-poly gold rush

Researchers have developed a novel imaging method to detect gold nanoparticles in woodlice, allowing for the study of metal toxicity and its impact on the environment. This technique enables scientists to precisely pinpoint the fate of individual gold nanoparticles in complex biological systems.

Fluke 87V Industrial Digital Multimeter

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

A protective probiotic blunts the ill effects of alcohol in mice

A genetically engineered probiotic has been shown to blunt the ill effects of alcohol in mice by reducing alcohol absorption and prolonging tolerance. The treatment also shortened recovery time after alcohol exposure and reduced liver damage. Further research is needed to confirm its effectiveness in humans.

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.

Stopping storms from creating dangerous urban geysers

Storm geysers can cause significant flooding, damage, and injury due to poor city planning and inadequate drainage systems. A new computational model suggests increasing pipeline diameter and improving system design as effective preventive measures.

Pregnant women show robust and variable immunity during COVID-19

A study published in JCI Insight found that pregnant women display robust immune responses to SARS-CoV-2 infection, comparable to those of non-pregnant women. Key differences were observed in the dynamics of innate immune cells at the first line of defense towards viral infections.

Catalytic methane removal to mitigate its environmental effect

Recent advances in catalytic methane oxidation via thermocatalysis and photocatalysis demonstrate promising results for environmental remediation. The development of efficient catalysts, improved reactor designs, and fundamental studies on surface chemistry are key findings.

Mass General Cancer Center researchers present key findings at AACR

Researchers at Mass General Cancer Center presented recent breakthroughs in cancer treatment, including a new mutant-selective drug that targets PI3Kα inhibitors, and innovations in whole-genome sequencing and imaging-based evaluation of cancer dependencies. These findings aim to improve the effectiveness of immunotherapy and personali...

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.

Evictions and infant and child health outcomes

This systematic review found associations between evictions and adverse birth outcomes, with childhood exposure linked to neurodevelopment harms. The study emphasizes the importance of addressing rental housing affordability crises and ongoing racial disparities in evictions.

Assessing the accuracy of artery models

Hokkaido University researchers evaluate a material used to build model arteries, finding it suitable for medical education and surgical practice. The study also highlights the potential for improved assessment of 3D printing technology in creating highly accurate models of individual patient's artery structure.

How an African bird might inspire a better water bottle

Scientists capture unprecedented view of sandgrouse feathers using high-resolution microscopes and 3D technology, revealing their singular architecture that allows them to hold up to 15% of their body weight in water. The findings could lead to new bio-inspired creations for controlled absorption and secure retention of liquids.

US natural gas pipelines vulnerable to electric outages

A study by Carnegie Mellon researchers found that about 10% of US pipeline compressor stations are electric, making them vulnerable to electric outages. Electric outages could force a loss greater than 2 gigawatts of downstream gas generators, causing significant reductions in available gas.

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.

Conspiracy theories cause populism to rise

Researchers at UAB and UOC found a correlation between conspiracy theory beliefs and populist attitudes in Spain. Exposure to conspiracy theories promotes Manichaeism, viewing society as split between good and evil, which contributes to rising polarization and support for anti-establishment parties.

Key memory receptors are located on interneurons

Researchers have identified α5-GABAARs on interneurons as key receptors regulating memory formation in the hippocampus. Selectively knocking out these receptors from interneurons impaired spatial memory, while leaving pyramidal neurons unaffected.

Study shows patterns of opioid prescribing linked to suicide risk

A new study published in the American Journal of Psychiatry found a link between opioid prescribing patterns and suicide risk. The researchers analyzed data from 2009-2017 and discovered that regions with the greatest decrease in opioid prescriptions also experienced the greatest decline in suicide deaths. This suggests that policies a...

Migrating ions through the perovskite layer in two dimensions

Researchers have created a new device that harnesses the power of reversible doping to create high-performance photodiodes. By exploiting ionic charge imbalance in perovskite layers, they can selectively dope nearby 2D materials, enabling switchable polarities and efficient carrier extraction.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Male yellow crazy ants are real-life chimeras

Scientists discovered that male yellow crazy ants have maternal and paternal genomes in different cells, making them chimeras. This unique phenomenon occurs within a single fertilized egg, contradicting the fundamental law of biological inheritance where all cells should contain the same genome.

Breast tomosynthesis improves screening in community settings

A study published in Radiology found that digital breast tomosynthesis improved breast cancer screening performance and increased radiologists' interpretive accuracy compared to digital mammography. The results showed higher detection rates, sensitivity, and specificity for DBT, with 97.6% of assessed radiologists meeting recommended p...

Tiny tapering warms up light-matter interactions

Scientists have created a novel method to fabricate miniature optical fibers (MNFs) with high precision and minimal loss. The technique utilizes plasmonic heaters embedded in metal plates to heat the fibers, eliminating the need for bulky components like translation stages or flame burners.

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.

Mosquito bite prevention with cellulose nano crystals

Researchers propose using cellulose nano crystals to prevent mosquito bites by creating a chemical barrier that hides human skin's volatile organic compounds. The treatment, applied as a gel, significantly reduced feeding from Aedes aegypti mosquitoes in trials.

Lightning strike creates phosphorus material for the first time on Earth

A team of scientists, led by University of South Florida professor Matthew Pasek, discovered a new phosphorus material in a fulgurite created by a lightning strike. The material is transitional between space minerals and those found on Earth, and its formation could have implications for our understanding of high-energy events.

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.

To more effectively sequester biomass and carbon, just add salt

Researchers propose using agro-sequestration to capture carbon from the air by growing biomass crops and burying them in engineered dry biolandfills. The addition of salt helps prevent decomposition, allowing for stable sequestration of up to 2 tonnes of carbon dioxide per tonne of biomass.

Gossip influences who gets ahead in different cultures

A WSU study found that positive gossip about job-related behavior increased willingness to give a raise, while negative gossip had the opposite effect. Context-specific gossip was more influential than random gossip, suggesting that people use gossip to compete for valuable resources.

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.