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Science News Archive March 2025


Page 47 of 51

Dicamba drift: New use of an old herbicide disrupts pollinators

A University of Michigan study found that dicamba drift reduces pollinator abundance and visits to some weeds but not others. Weeds exposed to dicamba drift have fewer pollinators near them and reduced pollinator visits. Dicamba damages plants by mimicking the hormone auxin, impacting plant growth size, flower production, and timing.

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.

E. (Sarah) Du, Ph.D., named Senior Member, National Academy of Inventors

Dr. Sarah Du, an associate professor at Florida Atlantic University's College of Engineering and Computer Science, has been selected as a Senior Member of the National Academy of Inventors for her significant contributions to advancing medical technology. Her research focuses on developing point-of-care diagnostic tools and monitoring ...

First-of-its-kind AI tool can predict water quality across the U.S.

Researchers have developed a new AI tool that uses sensors and real-time data to predict water quality across the US. This tool can be applied nationwide, benefiting communities by providing water quality forecasts, streamlining operations, and informing strategies for managing turbidity in basins worldwide.

Hidden dangers and myths: What you need to know about HPV and cancer

A survey reveals that most people are unaware of HPV's impact on cancer risk and its spread. The human papillomavirus (HPV) is more common among men than women, and the virus is associated with rising rates of oropharyngeal cancers, which can take years to develop after initial infection.

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.

AI models makes precise copies of cuneiform characters

Researchers from Cornell and Tel Aviv University developed ProtoSnap to copy cuneiform characters from photos of tablets. The approach allows for accurate reproduction of characters and whole tablets, making it easier for experts to analyze and compare ancient texts.

Apple iPhone 17 Pro

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

Teachers' negative emotions impact engagement of students, new study finds

A new study found that about 10% of teachers displayed notable amounts of negative emotions during instructional time, leading to reduced student enjoyment and engagement. The researchers suggest providing training on mindfulness and emotion regulation to help teachers manage negative emotions while teaching.

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.

The first Bronze Age settlement in the Maghreb

A research study led by Hamza Benattia Melgarejo has uncovered the first Bronze Age settlement in the Maghreb, dating back to between 2200 and 600 BC. The excavations at Kach Kouch, Morocco reveal a human occupation with distinct phases of settlement, showcasing a thriving agricultural economy based on crops like barley and wheat.

Study provides novel insights into GenAI feedback

Researchers found that GenAI feedback offers timely and personalized feedback, educational benefits as an essay editor and tutor, and social benefits as a supportive environment. However, challenges include limited AI skills, dependency risk, and emotional understanding limitations.

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.

Foundation AI model predicts postoperative risks from clinical notes

A recent study by Washington University in St. Louis explores the potential of large language models to predict postoperative complications from preoperative assessments and clinical notes. The work shows that specialized LLMs can significantly outperform traditional machine learning methods in forecasting postoperative risks.

Electric vehicles: The key to a sustainable future or a failed promise?

A new study from the University of Surrey found that positive hands-on experiences with EVs significantly boost purchase intentions, while negative experiences can deter potential buyers. The researchers advocate for increased investment in public test-driving events and educational campaigns to address consumer adoption.

Postoperative outcomes following preweekend surgery

Patients undergoing surgery immediately before a weekend experienced significantly higher risks of postoperative complications, hospital readmissions, and death compared to those treated after the weekend. The study emphasizes the need for improved care quality regardless of the day of the week.

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.

Largest ever DNA sequencing dataset on UK child development studies available

The European Genome-phenome Archive has released the largest ever DNA sequencing dataset on UK child development studies, containing high-resolution data from over 37,000 children and parents. This comprehensive resource can be used to investigate genetic variation's impact on neurodevelopmental conditions and childhood obesity.

White blood cells use brute force to dislodge bacteria

A recent study in Nature Communications reveals that white blood cells employ a novel mechanism to dislodge bacteria from human tissues using brute force and integrin-based adhesion rings. The research, led by Xuefeng Wang, has significant implications for understanding the role of macrophages in cleaning up environmental pollutants.

Fluke 87V Industrial Digital Multimeter

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

Unmet needs increase susceptibility to believing in conspiracy theories

New research finds that individuals are more likely to believe and endorse conspiracy theories if their psychological needs are not met. The study suggests that satisfying these needs through informative communication and community empowerment can mitigate the spread of conspiracy theories.

New consensus report on anaphylaxis: A major advancement in allergy care

A new consensus report on anaphylaxis has been released, providing updated clinical criteria and guidelines for diagnosing and treating the condition. The report includes distinct infant findings to improve management in young children, addressing a significant burden on patients and caregivers worldwide.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Merging schools to reduce segregation

Researchers explore merging public elementary schools to reduce racial segregation, finding a median reduction of 20% in some districts. The approach also slightly increases commute times, but can halve district-wide segregation with careful planning.

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.

NASA’s Hubble finds Kuiper Belt duo may be trio

A team of researchers has found a stable trio of icy space rocks in the Kuiper Belt using data from NASA's Hubble Space Telescope and the W. M. Keck Observatory. The Altjira system suggests that similar triples may exist, supporting a theory of solar system formation and the formation of Kuiper Belt objects.

Study: Smartwatches could end the next pandemic

Researchers at Aalto University and others have developed a model that shows smartwatches can accurately detect viral infections several days before symptoms appear. This early detection can lead to significant reductions in disease transmission and could potentially stop a pandemic before it starts.

Royalty among us

Richard Willson, a University of Houston professor, has been elected Fellow of the Royal Society of Chemistry for his contributions to the chemical sciences. He has developed innovative methods to detect viruses and other biological threats using glow-in-the-dark nanoparticles.

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.

Equal distribution of wealth is bad for the climate

A new study finds that countries with large economic and political disparities have lower emissions than more democratic nations. Increased consumption leads to higher emissions in societies with greater equality. Technological changes are needed to mitigate climate issues.

Researchers see breakthrough with biofuel

Researchers from UC and Oak Ridge National Laboratory have made a breakthrough in understanding how alcohol damages microbes that produce it. The study reveals the primary location of toxicity is in the cell membrane, which can be stabilized to increase efficiency in biofuel production.

Iron overload: Accelerator of deadly cell responses in stroke

A study found that iron orchestrates the activation of ferroptosis and necroptosis pathways early in ischemic stroke recovery, exacerbating brain injury. Iron disruption fuels neurological damage, highlighting its role in managing reperfusion injury. Iron chelation therapy emerged as an effective approach to mitigate both pathways.

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.

Ending pandemics with smartwatches

Recent studies demonstrate that smartwatches can detect infections early through subtle physiological changes, prompting timely action to slow disease spread. By identifying infections sooner and reducing social contacts, wearable technology may help contain future outbreaks and prevent pandemics.

Graphene production method offers green alternative to mining

The new method produces high-yields of graphene oxide nanosheets with uniform thickness and characteristics comparable to mined graphite, making it viable for large-scale production and potential applications in electric vehicle batteries. Researchers are now exploring biobased sources for carbon fibers and delving deeper into the proc...

Celestron NexStar 8SE Computerized Telescope

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

Challenging our intuitions: How social forces shape success

A literature review reveals that our intuitions about success are often misleading, with failure being a predictor of future success and early successes reinforcing inequalities. The study also shows that persuading 'bridge' individuals in social networks is more effective at driving mass adoption than celebrity endorsements.

African young adults balance self-determination and communalism

Research by University of Zurich reveals African young adults prioritize communal values over individual exploration in transition to adulthood. Education and family support are key factors in achieving full adult status, as seen in the study on Ovambo people of Namibia.

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.

UTA retains top-tier US research status

The University of Texas at Arlington (UTA) has earned the prestigious R1 designation, recognizing its highest level of research activity. UTA has maintained this classification since 2015 and continues to demonstrate its commitment to innovation and academic excellence.