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Science News Archive February 2024


Page 33 of 38

Reversible deformation, permanent fabric development

A recent study using synchrotron experiments found that elastic differential stress can develop mineral fabrics in rocks, even before irreversible strain accumulates. This challenges conventional knowledge that only differential stress is needed for fabric development. The research has implications for understanding the role of stress ...

Apple iPhone 17 Pro

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

Is there a typical rate of cultural evolution?

Cliodynamics estimates that societies develop social complexity over 2,500 years on average, with common pathways in human social evolution. The study analyzed data from 370 polities using nine complexity characteristics.

Homelessness leads to more drug, alcohol poisoning deaths

A new study by the University of Georgia suggests that reducing homelessness by 25% can save almost 2,000 lives lost to opioid overdoses. Strengthening social safety nets and increasing housing security could help curb growing deaths from drug and alcohol poisoning.

Fluke 87V Industrial Digital Multimeter

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

Scientists develop new biocontainment method for industrial organisms

Researchers at the University of Manchester have developed a new genetic biocontainment method that directly targets essential proteins, providing a robust escape frequency. The method uses an estradiol-controlled destabilizing domain degron to control survival of genetically engineered yeast organisms.

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.

Pancreatic Cancer: Italian scientists found out how the tumor escapes therapies

Researchers found that pancreatic cancer cells employ a 'favorable genetic reshuffling' to evade treatments, leading to a potential breakthrough in developing targeted drugs. Alternative splicing plays a crucial role in this process, and the study identifies a specific splicing regulator called 'Quaking' that promotes chemoresistance.

Odors may prompt certain brain cells to make decisions

CU Anschutz researchers find specific brain cells in the hippocampus that respond to odors and facilitate rapid go, no-go decisions. The study reveals the involvement of time cells in associative learning and their potential role in memory encoding.

Covid vaccine for pregnant women safe for newborn infants

A large study of nearly 200,000 newborns in Sweden and Norway found that COVID-19 vaccination during pregnancy was not associated with any increased risks in newborn infants. In fact, babies born to vaccinated mothers had lower mortality rates and fewer serious complications.

Mystery of novel clove-like off-flavor in orange juice solved

Researchers identified the novel odorant 5-vinylguaiacol as the source of a clove-like off-flavor in orange juice, which is formed through the reaction of hesperidin with peracetic acid during pasteurization. This finding may lead to changes in cleaning agent use in the industry.

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.

New approach to tackling bacterial infections identified

A team of researchers has identified a way to turn on a vital bacterial defense mechanism to fight and manage bacterial infections. By leveraging the cyclic oligonucleotide-based antiphage signaling system (CBASS), bacteria can self-destruct to prevent viral attacks, offering a fresh approach to tackling antibiotic resistance.

New growth factor for the liver

Researchers have discovered a new growth factor, MYDGF, that plays a crucial role in liver regeneration. The study found that higher levels of MYDGF are present in patients' blood after partial liver removal, and that it stimulates the proliferation of human hepatocytes in tissue cultures.

A new origin story for deadly Seattle fault

A new study proposes that the Seattle fault zone originated from an ancient tear in the continent, with forces exerted by tectonic deformation shaping its history. The researchers mapped bedrock across western Washington and used gravity and magnetic data to test existing hypotheses of the fault's geometry.

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.

Researchers strike gold with improved catalyst

Researchers at the University of Tokyo discovered a way to improve gold catalysts' durability by creating a protective layer of metal oxide clusters. The enhanced gold catalysts can withstand a greater range of physical environments, increasing their range of possible applications and reducing energy consumption.

Celestron NexStar 8SE Computerized Telescope

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

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.

Pore power: high-speed droplet production in microfluidic devices

Researchers have developed a new microfluidic system that utilizes porous inverse colloidal crystal structures to dramatically improve the efficiency of microdroplet generation. The system can produce droplets around 1,000 times faster than traditional devices, enabling applications in medicine, food, cosmetics, and more.

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.

New study finds “sweet spot” for length of yarn-shaped supercapacitors

Researchers at North Carolina State University found that yarn-shaped supercapacitors (YSCs) in the 40-60 centimeter range provide the best overall energy output. The study, which aimed to explain changes in YSC performance across a wide range of lengths, used mathematical models to determine the most efficient length for YSCs.

GPT-3 transforms chemical research

A new study uses GPT-3 to simplify chemical analysis, achieving accuracy surpassing state-of-the-art models. The approach fine-tunes the language model with curated Q&As, enabling easy and fast discovery in low-data chemistry.

New monitoring option for rare eye disease

Researchers at Universitatsklinikum Bonn have developed a new imaging method to monitor intermediate uveitis, a rare inflammatory eye disease. The new technique uses optical coherence tomography angiography to detect blood flow in the retinal vessels, allowing for early detection of deterioration and potential treatment adjustments.

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.

Powerful answers to energy questions may be blowing in the wind

Researchers at UBC Okanagan have developed a new modeling framework called TOSCA, which helps improve wind energy forecasts and productivity. The framework can capture the interaction between large wind farms and the oncoming wind, leading to more accurate estimates of power output.

Which came first: Black holes or galaxies?

A new study found that black holes existed at the dawn of time and played a crucial role in galaxy formation. The research, using James Webb Space Telescope data, challenges classical understanding of black hole formation and suggests they may have dramatically accelerated star birth in the first 50 million years of the universe.

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.

Study IDs ways to better help children experiencing homelessness

Researchers conducted in-depth interviews with 47 parents experiencing homelessness to understand accessibility challenges of social-emotional health services for their children. Key findings include the importance of acknowledging parental strengths and positive interactions with support people in promoting child development.

Gun violence exposure and suicide among black adults

A recent study found that Black adults exposed to gun violence were more likely to experience lifetime suicidal ideation and behavior. The research highlights the need for public health efforts to reduce both gun violence and suicide among this vulnerable population.

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.

Violence is contagious among members of Italian mafia groups, study shows

Researchers analyzed the criminal careers of over 9,800 Italian mafia members and found that prior violent co-offending significantly increases the likelihood of future violent offenses. The study suggests that group-based violent actions have a stronger impact on future violence than solo violence.

How ‘deaths of despair’ differ by race and ethnicity

White Americans are more likely to experience 'deaths of despair,' despite lower levels of severe psychological distress, according to a new study. The study suggests that whites are vulnerable to the damaging effects of psychological distress, which can lead to other health issues like obesity and cardiovascular disease.

Down to the core of poxviruses

Researchers at ISTA have discovered the composition of poxviral cores, a key factor in their infectivity. The study's findings could lead to the development of new therapeutics targeting the viral core.

Combination therapy lowers blood pressure in patients receiving ibrutinib

A study published in Blood Advances found that combination therapies can significantly reduce blood pressure in patients taking ibrutinib. The research suggests that different drug combinations may be more effective depending on whether patients had high blood pressure before or developed it while taking the drug.

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.

It’s true, happiness doesn’t cost much

A recent study by ICTA-UAB found that many societies with very low monetary income have remarkably high levels of life satisfaction, comparable to those in wealthy countries. The average life satisfaction score across the studied small-scale societies was 6.8 on a scale of 0-10.

From Colombia to Laos: protecting crops through nanotechnology

A breakthrough in DNA sequencing technology has identified the fungus genus Ceratobasidium as the culprit behind cassava witches' broom disease. This discovery will help plant pathologists in Laos and other Southeast Asian countries protect their crops, supporting millions of smallholder farmers who rely on cassava.